共 233 条
[41]
International carbon financial market prediction using particle swarm optimization and support vector machine
[J].
Chen, Junhua
;
Ma, Shufan
;
Wu, Ying
.
JOURNAL OF AMBIENT INTELLIGENCE AND HUMANIZED COMPUTING,
2021, 13 (12)
:5699-5713

Chen, Junhua
论文数: 0 引用数: 0
h-index: 0
机构:
Cent Univ Finance & Econ, Sch Management Sci & Engn, Beijing, Peoples R China Cent Univ Finance & Econ, Sch Management Sci & Engn, Beijing, Peoples R China

Ma, Shufan
论文数: 0 引用数: 0
h-index: 0
机构:
Cent Univ Finance & Econ, Sch Management Sci & Engn, Beijing, Peoples R China Cent Univ Finance & Econ, Sch Management Sci & Engn, Beijing, Peoples R China

Wu, Ying
论文数: 0 引用数: 0
h-index: 0
机构:
Chinese Acad Social Sci CASS, Inst Social Dev, Beijing, Peoples R China Cent Univ Finance & Econ, Sch Management Sci & Engn, Beijing, Peoples R China
[42]
SARS-CoV-2 Spike Mutations, L452R, T478K, E484Q and P681R, in the Second Wave of COVID-19 in Maharashtra, India
[J].
Cherian, Sarah
;
Potdar, Varsha
;
Jadhav, Santosh
;
Yadav, Pragya
;
Gupta, Nivedita
;
Das, Mousumi
;
Rakshit, Partha
;
Singh, Sujeet
;
Abraham, Priya
;
Panda, Samiran
;
Jagtap, Prachi
;
Kasabe, Bhagyashri
;
Shah, Ujjaini
;
Sanjeev, Tripti
;
Divekar, Gayatri
;
Korabu, Kalpita
;
Shelkande, Sunil
;
Shinde, Pooja
;
Zakiuddin, Sayed
;
Vipat, Veena
;
Jadhav, Sheetal
;
Iyengar, Krutika
;
Malik, Vinita
;
Bhorekar, Sonali
;
Kumar, Abhinendra
;
Sahay, Rima
;
Shete, Anita
;
Choudhary, Manoharlal
.
MICROORGANISMS,
2021, 9 (07)

Cherian, Sarah
论文数: 0 引用数: 0
h-index: 0
机构:
ICMR Natl Inst Virol, Pune 411001, Maharashtra, India ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Potdar, Varsha
论文数: 0 引用数: 0
h-index: 0
机构:
ICMR Natl Inst Virol, Pune 411001, Maharashtra, India ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Jadhav, Santosh
论文数: 0 引用数: 0
h-index: 0
机构:
ICMR Natl Inst Virol, Pune 411001, Maharashtra, India ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Yadav, Pragya
论文数: 0 引用数: 0
h-index: 0
机构:
ICMR Natl Inst Virol, Pune 411001, Maharashtra, India ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Gupta, Nivedita
论文数: 0 引用数: 0
h-index: 0
机构:
Indian Council Med Res, New Delhi 110029, India ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Das, Mousumi
论文数: 0 引用数: 0
h-index: 0
机构:
ICMR Natl Inst Virol, Pune 411001, Maharashtra, India ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Rakshit, Partha
论文数: 0 引用数: 0
h-index: 0
机构:
Natl Ctr Dis Control, New Delhi 110054, India ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Singh, Sujeet
论文数: 0 引用数: 0
h-index: 0
机构:
Natl Ctr Dis Control, New Delhi 110054, India ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Abraham, Priya
论文数: 0 引用数: 0
h-index: 0
机构:
ICMR Natl Inst Virol, Pune 411001, Maharashtra, India ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Panda, Samiran
论文数: 0 引用数: 0
h-index: 0
机构:
Indian Council Med Res, New Delhi 110029, India ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Jagtap, Prachi
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Kasabe, Bhagyashri
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Shah, Ujjaini
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Sanjeev, Tripti
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Divekar, Gayatri
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Korabu, Kalpita
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Shelkande, Sunil
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Shinde, Pooja
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Zakiuddin, Sayed
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Vipat, Veena
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Jadhav, Sheetal
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Iyengar, Krutika
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Malik, Vinita
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Bhorekar, Sonali
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Kumar, Abhinendra
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Sahay, Rima
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Shete, Anita
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India

Choudhary, Manoharlal
论文数: 0 引用数: 0
h-index: 0
机构: ICMR Natl Inst Virol, Pune 411001, Maharashtra, India
[43]
The SARS-CoV-2 Spike protein has a broad tropism for mammalian ACE2 proteins
[J].
Conceicao, Carina
;
Thakur, Nazia
;
Human, Stacey
;
Kelly, James T.
;
Logan, Leanne
;
Bialy, Dagmara
;
Bhat, Sushant
;
Stevenson-Leggett, Phoebe
;
Zagrajek, Adrian K.
;
Hollinghurst, Philippa
;
Varga, Michal
;
Tsirigoti, Christina
;
Tully, Matthew
;
Chiu, Chris
;
Moffat, Katy
;
Silesian, Adrian Paul
;
Hammond, John A.
;
Maier, Helena J.
;
Bickerton, Erica
;
Shelton, Holly
;
Dietrich, Isabelle
;
Graham, Stephen C.
;
Bailey, Dalan
.
PLOS BIOLOGY,
2020, 18 (12)

Conceicao, Carina
论文数: 0 引用数: 0
h-index: 0
机构:
Pirbright Inst, Woking, Surrey, England Pirbright Inst, Woking, Surrey, England

论文数: 引用数:
h-index:
机构:

论文数: 引用数:
h-index:
机构:

Kelly, James T.
论文数: 0 引用数: 0
h-index: 0
机构:
Pirbright Inst, Woking, Surrey, England Pirbright Inst, Woking, Surrey, England

Logan, Leanne
论文数: 0 引用数: 0
h-index: 0
机构:
Pirbright Inst, Woking, Surrey, England Pirbright Inst, Woking, Surrey, England

Bialy, Dagmara
论文数: 0 引用数: 0
h-index: 0
机构:
Pirbright Inst, Woking, Surrey, England Pirbright Inst, Woking, Surrey, England

论文数: 引用数:
h-index:
机构:

Stevenson-Leggett, Phoebe
论文数: 0 引用数: 0
h-index: 0
机构:
Pirbright Inst, Woking, Surrey, England Pirbright Inst, Woking, Surrey, England

Zagrajek, Adrian K.
论文数: 0 引用数: 0
h-index: 0
机构:
Pirbright Inst, Woking, Surrey, England Pirbright Inst, Woking, Surrey, England

Hollinghurst, Philippa
论文数: 0 引用数: 0
h-index: 0
机构:
Pirbright Inst, Woking, Surrey, England
Univ Surrey, Fac Hlth & Med Sci, Dept Microbial Sci, Guildford, Surrey, England Pirbright Inst, Woking, Surrey, England

Varga, Michal
论文数: 0 引用数: 0
h-index: 0
机构:
Pirbright Inst, Woking, Surrey, England Pirbright Inst, Woking, Surrey, England

Tsirigoti, Christina
论文数: 0 引用数: 0
h-index: 0
机构:
Pirbright Inst, Woking, Surrey, England Pirbright Inst, Woking, Surrey, England

论文数: 引用数:
h-index:
机构:

Chiu, Chris
论文数: 0 引用数: 0
h-index: 0
机构:
Pirbright Inst, Woking, Surrey, England Pirbright Inst, Woking, Surrey, England

论文数: 引用数:
h-index:
机构:

Silesian, Adrian Paul
论文数: 0 引用数: 0
h-index: 0
机构:
Pirbright Inst, Woking, Surrey, England Pirbright Inst, Woking, Surrey, England

Hammond, John A.
论文数: 0 引用数: 0
h-index: 0
机构:
Pirbright Inst, Woking, Surrey, England Pirbright Inst, Woking, Surrey, England

Maier, Helena J.
论文数: 0 引用数: 0
h-index: 0
机构:
Pirbright Inst, Woking, Surrey, England Pirbright Inst, Woking, Surrey, England

论文数: 引用数:
h-index:
机构:

论文数: 引用数:
h-index:
机构:

论文数: 引用数:
h-index:
机构:

Graham, Stephen C.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Cambridge, Dept Pathol, Cambridge, England Pirbright Inst, Woking, Surrey, England

论文数: 引用数:
h-index:
机构:
[44]
Detection of 2019 novel coronavirus (2019-nCoV) by real-time RT-PCR (Publication with Expression of Concern)
[J].
Corman, Victor M.
;
Landt, Olfert
;
Kaiser, Marco
;
Molenkamp, Richard
;
Meijer, Adam
;
Chu, Daniel K. W.
;
Bleicker, Tobias
;
Bruenink, Sebastian
;
Schneider, Julia
;
Schmidt, Marie Luisa
;
Mulders, Daphne G. J. C.
;
Haagmans, Bart L.
;
van der Veer, Bas
;
van den Brink, Sharon
;
Wijsman, Lisa
;
Goderski, Gabriel
;
Romette, Jean-Louis
;
Ellis, Joanna
;
Zambon, Maria
;
Peiris, Malik
;
Goossens, Herman
;
Reusken, Chantal
;
Koopmans, Marion P. G.
;
Drosten, Christian
.
EUROSURVEILLANCE,
2020, 25 (03)
:23-30

Corman, Victor M.
论文数: 0 引用数: 0
h-index: 0
机构:
Charite Univ Med Berlin, Inst Virol, Berlin, Germany
German Ctr Infect Res DZIF, Berlin, Germany Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Landt, Olfert
论文数: 0 引用数: 0
h-index: 0
机构:
Tib Molbiol, Berlin, Germany Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Kaiser, Marco
论文数: 0 引用数: 0
h-index: 0
机构:
Tib Molbiol, Berlin, Germany Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Molenkamp, Richard
论文数: 0 引用数: 0
h-index: 0
机构:
Erasmus MC, Dept Virosci, Rotterdam, Netherlands Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Meijer, Adam
论文数: 0 引用数: 0
h-index: 0
机构:
Natl Inst Publ Hlth & Environm RIVM, Bilthoven, Netherlands Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Chu, Daniel K. W.
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Hong Kong, Hong Kong, Peoples R China Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Bleicker, Tobias
论文数: 0 引用数: 0
h-index: 0
机构:
Charite Univ Med Berlin, Inst Virol, Berlin, Germany
German Ctr Infect Res DZIF, Berlin, Germany Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Bruenink, Sebastian
论文数: 0 引用数: 0
h-index: 0
机构:
Charite Univ Med Berlin, Inst Virol, Berlin, Germany
German Ctr Infect Res DZIF, Berlin, Germany Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Schneider, Julia
论文数: 0 引用数: 0
h-index: 0
机构:
Charite Univ Med Berlin, Inst Virol, Berlin, Germany
German Ctr Infect Res DZIF, Berlin, Germany Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Schmidt, Marie Luisa
论文数: 0 引用数: 0
h-index: 0
机构:
Charite Univ Med Berlin, Inst Virol, Berlin, Germany
German Ctr Infect Res DZIF, Berlin, Germany Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Mulders, Daphne G. J. C.
论文数: 0 引用数: 0
h-index: 0
机构:
Erasmus MC, Dept Virosci, Rotterdam, Netherlands Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Haagmans, Bart L.
论文数: 0 引用数: 0
h-index: 0
机构:
Erasmus MC, Dept Virosci, Rotterdam, Netherlands Charite Univ Med Berlin, Inst Virol, Berlin, Germany

van der Veer, Bas
论文数: 0 引用数: 0
h-index: 0
机构:
Natl Inst Publ Hlth & Environm RIVM, Bilthoven, Netherlands Charite Univ Med Berlin, Inst Virol, Berlin, Germany

van den Brink, Sharon
论文数: 0 引用数: 0
h-index: 0
机构:
Natl Inst Publ Hlth & Environm RIVM, Bilthoven, Netherlands Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Wijsman, Lisa
论文数: 0 引用数: 0
h-index: 0
机构:
Natl Inst Publ Hlth & Environm RIVM, Bilthoven, Netherlands Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Goderski, Gabriel
论文数: 0 引用数: 0
h-index: 0
机构:
Natl Inst Publ Hlth & Environm RIVM, Bilthoven, Netherlands Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Romette, Jean-Louis
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Aix Marseille, Marseille, France Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Ellis, Joanna
论文数: 0 引用数: 0
h-index: 0
机构:
Publ Hlth England, London, England Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Zambon, Maria
论文数: 0 引用数: 0
h-index: 0
机构:
Publ Hlth England, London, England Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Peiris, Malik
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Hong Kong, Hong Kong, Peoples R China Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Goossens, Herman
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Antwerp, Vaccine & Infect Dis Inst, Dept Med Microbiol, Antwerp, Belgium Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Reusken, Chantal
论文数: 0 引用数: 0
h-index: 0
机构:
Natl Inst Publ Hlth & Environm RIVM, Bilthoven, Netherlands Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Koopmans, Marion P. G.
论文数: 0 引用数: 0
h-index: 0
机构:
Erasmus MC, Dept Virosci, Rotterdam, Netherlands Charite Univ Med Berlin, Inst Virol, Berlin, Germany

Drosten, Christian
论文数: 0 引用数: 0
h-index: 0
机构:
Charite Univ Med Berlin, Inst Virol, Berlin, Germany
German Ctr Infect Res DZIF, Berlin, Germany Charite Univ Med Berlin, Inst Virol, Berlin, Germany
[45]
Cruz Fundacao Oswaldo, 2021, DASHB GEN FIOCR, DOI [10.20944/preprints202003.0300.v1, DOI 10.20944/PREPRINTS202003.0300.V1]
[46]
Identification of Required Host Factors for SARS-CoV-2 Infection in Human Cells
[J].
Daniloski, Zharko
;
Jordan, Tristan X.
;
Wessels, Hans-Hermann
;
Hoagland, Daisy A.
;
Kasela, Silva
;
Legut, Mateusz
;
Maniatis, Silas
;
Mimitou, Eleni P.
;
Lu, Lu
;
Geller, Evan
;
Danziger, Oded
;
Rosenberg, Brad R.
;
Phatnani, Hemali
;
Smibert, Peter
;
Lappalainen, Tuuli
;
tenOever, Benjamin R.
;
Sanjana, Neville E.
.
CELL,
2021, 184 (01)
:92-+

Daniloski, Zharko
论文数: 0 引用数: 0
h-index: 0
机构:
New York Genome Ctr, New York, NY 10013 USA
NYU, Dept Biol, New York, NY 10003 USA New York Genome Ctr, New York, NY 10013 USA

Jordan, Tristan X.
论文数: 0 引用数: 0
h-index: 0
机构:
Icahn Sch Med Mt Sinai, Dept Microbiol, New York, NY 10029 USA New York Genome Ctr, New York, NY 10013 USA

Wessels, Hans-Hermann
论文数: 0 引用数: 0
h-index: 0
机构:
New York Genome Ctr, New York, NY 10013 USA
NYU, Dept Biol, New York, NY 10003 USA New York Genome Ctr, New York, NY 10013 USA

Hoagland, Daisy A.
论文数: 0 引用数: 0
h-index: 0
机构:
Icahn Sch Med Mt Sinai, Dept Microbiol, New York, NY 10029 USA New York Genome Ctr, New York, NY 10013 USA

Kasela, Silva
论文数: 0 引用数: 0
h-index: 0
机构:
New York Genome Ctr, New York, NY 10013 USA
Columbia Univ, Dept Syst Biol, New York, NY USA New York Genome Ctr, New York, NY 10013 USA

Legut, Mateusz
论文数: 0 引用数: 0
h-index: 0
机构:
New York Genome Ctr, New York, NY 10013 USA
NYU, Dept Biol, New York, NY 10003 USA New York Genome Ctr, New York, NY 10013 USA

Maniatis, Silas
论文数: 0 引用数: 0
h-index: 0
机构:
New York Genome Ctr, New York, NY 10013 USA New York Genome Ctr, New York, NY 10013 USA

Mimitou, Eleni P.
论文数: 0 引用数: 0
h-index: 0
机构:
New York Genome Ctr, Technol Innovat Lab, New York, NY USA New York Genome Ctr, New York, NY 10013 USA

Lu, Lu
论文数: 0 引用数: 0
h-index: 0
机构:
New York Genome Ctr, New York, NY 10013 USA
NYU, Dept Biol, New York, NY 10003 USA New York Genome Ctr, New York, NY 10013 USA

Geller, Evan
论文数: 0 引用数: 0
h-index: 0
机构:
New York Genome Ctr, New York, NY 10013 USA
NYU, Dept Biol, New York, NY 10003 USA New York Genome Ctr, New York, NY 10013 USA

Danziger, Oded
论文数: 0 引用数: 0
h-index: 0
机构:
Icahn Sch Med Mt Sinai, Dept Microbiol, New York, NY 10029 USA New York Genome Ctr, New York, NY 10013 USA

Rosenberg, Brad R.
论文数: 0 引用数: 0
h-index: 0
机构:
Icahn Sch Med Mt Sinai, Dept Microbiol, New York, NY 10029 USA New York Genome Ctr, New York, NY 10013 USA

Phatnani, Hemali
论文数: 0 引用数: 0
h-index: 0
机构:
New York Genome Ctr, New York, NY 10013 USA
Columbia Univ, Dept Neurol, Irving Med Ctr, New York, NY USA New York Genome Ctr, New York, NY 10013 USA

Smibert, Peter
论文数: 0 引用数: 0
h-index: 0
机构:
New York Genome Ctr, Technol Innovat Lab, New York, NY USA New York Genome Ctr, New York, NY 10013 USA

Lappalainen, Tuuli
论文数: 0 引用数: 0
h-index: 0
机构:
New York Genome Ctr, New York, NY 10013 USA
Columbia Univ, Dept Syst Biol, New York, NY USA New York Genome Ctr, New York, NY 10013 USA

tenOever, Benjamin R.
论文数: 0 引用数: 0
h-index: 0
机构:
Icahn Sch Med Mt Sinai, Dept Microbiol, New York, NY 10029 USA New York Genome Ctr, New York, NY 10013 USA

Sanjana, Neville E.
论文数: 0 引用数: 0
h-index: 0
机构:
New York Genome Ctr, New York, NY 10013 USA
NYU, Dept Biol, New York, NY 10003 USA New York Genome Ctr, New York, NY 10013 USA
[47]
DASANTOS F, 2021, J BIOMOL STRUCT DYN, DOI DOI 10.1080/07391102.2021.1982775
[48]
Davies NG, 2021, NATURE, V593, P270, DOI [10.1038/s41586-021-03426-1, 10.1101/2021.02.01.21250959]
[49]
de Souza W.M., 2021, SSRN Electron J, DOI DOI 10.2139/SSRN.3793486
[50]
SARS and MERS: recent insights into emerging coronaviruses
[J].
de Wit, Emmie
;
van Doremalen, Neeltje
;
Falzarano, Darryl
;
Munster, Vincent J.
.
NATURE REVIEWS MICROBIOLOGY,
2016, 14 (08)
:523-534

de Wit, Emmie
论文数: 0 引用数: 0
h-index: 0
机构:
NIAID, Virol Lab, Div Intramural Res, NIH,Rocky Mt Labs, Hamilton, MT 59840 USA NIAID, Virol Lab, Div Intramural Res, NIH,Rocky Mt Labs, Hamilton, MT 59840 USA

van Doremalen, Neeltje
论文数: 0 引用数: 0
h-index: 0
机构:
NIAID, Virol Lab, Div Intramural Res, NIH,Rocky Mt Labs, Hamilton, MT 59840 USA NIAID, Virol Lab, Div Intramural Res, NIH,Rocky Mt Labs, Hamilton, MT 59840 USA

Falzarano, Darryl
论文数: 0 引用数: 0
h-index: 0
机构:
Univ Saskatchewan, Vaccine & Infect Dis Org, Int Vaccine Ctr, 120 Vet Rd, Saskatoon, SK S7N 5E3, Canada
Univ Saskatchewan, Dept Vet Microbiol, 120 Vet Rd, Saskatoon, SK S7N 5E3, Canada NIAID, Virol Lab, Div Intramural Res, NIH,Rocky Mt Labs, Hamilton, MT 59840 USA

Munster, Vincent J.
论文数: 0 引用数: 0
h-index: 0
机构:
NIAID, Virol Lab, Div Intramural Res, NIH,Rocky Mt Labs, Hamilton, MT 59840 USA NIAID, Virol Lab, Div Intramural Res, NIH,Rocky Mt Labs, Hamilton, MT 59840 USA