SARS-CoV-2 infection protects against rechallenge in rhesus macaques

Author:

Chandrashekar Abishek1ORCID,Liu Jinyan1ORCID,Martinot Amanda J.12ORCID,McMahan Katherine1ORCID,Mercado Noe B.1ORCID,Peter Lauren1ORCID,Tostanoski Lisa H.1ORCID,Yu Jingyou1ORCID,Maliga Zoltan3ORCID,Nekorchuk Michael4,Busman-Sahay Kathleen4ORCID,Terry Margaret4ORCID,Wrijil Linda M.2ORCID,Ducat Sarah2ORCID,Martinez David R.5,Atyeo Caroline36ORCID,Fischinger Stephanie6ORCID,Burke John S.6ORCID,Slein Matthew D.6ORCID,Pessaint Laurent7ORCID,Van Ry Alex7ORCID,Greenhouse Jack7ORCID,Taylor Tammy7ORCID,Blade Kelvin7ORCID,Cook Anthony7,Finneyfrock Brad7ORCID,Brown Renita7,Teow Elyse7,Velasco Jason7,Zahn Roland8ORCID,Wegmann Frank8ORCID,Abbink Peter1ORCID,Bondzie Esther A.1ORCID,Dagotto Gabriel13ORCID,Gebre Makda S.13ORCID,He Xuan1,Jacob-Dolan Catherine13ORCID,Kordana Nicole1ORCID,Li Zhenfeng1,Lifton Michelle A.1ORCID,Mahrokhian Shant H.1ORCID,Maxfield Lori F.1ORCID,Nityanandam Ramya1ORCID,Nkolola Joseph P.1ORCID,Schmidt Aaron G.69ORCID,Miller Andrew D.10ORCID,Baric Ralph S.5ORCID,Alter Galit69ORCID,Sorger Peter K.3ORCID,Estes Jacob D.4ORCID,Andersen Hanne7ORCID,Lewis Mark G.7ORCID,Barouch Dan H.169ORCID

Affiliation:

1. Center for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA.

2. Tufts University Cummings School of Veterinary Medicine, North Grafton, MA 01536, USA.

3. Harvard Medical School, Boston, MA 02115, USA.

4. Oregon Health & Sciences University, Beaverton, OR 97006, USA.

5. University of North Carolina, Chapel Hill, NC 27599, USA.

6. Ragon Institute of MGH, MIT, and Harvard, Cambridge, MA 02139, USA.

7. Bioqual, Rockville, MD 20852, USA.

8. Janssen Vaccines & Prevention BV, Leiden, Netherlands.

9. Massachusetts Consortium on Pathogen Readiness, Boston, MA 02215, USA.

10. Cornell University College of Veterinary Medicine, Ithaca, NY 14853, USA.

Abstract

An understanding of protective immunity to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is critical for vaccine and public health strategies aimed at ending the global coronavirus disease 2019 (COVID-19) pandemic. A key unanswered question is whether infection with SARS-CoV-2 results in protective immunity against reexposure. We developed a rhesus macaque model of SARS-CoV-2 infection and observed that macaques had high viral loads in the upper and lower respiratory tract, humoral and cellular immune responses, and pathologic evidence of viral pneumonia. After the initial viral clearance, animals were rechallenged with SARS-CoV-2 and showed 5 log10 reductions in median viral loads in bronchoalveolar lavage and nasal mucosa compared with after the primary infection. Anamnestic immune responses after rechallenge suggested that protection was mediated by immunologic control. These data show that SARS-CoV-2 infection induced protective immunity against reexposure in nonhuman primates.

Funder

National Institutes of Health

Bill and Melinda Gates Foundation

Janssen Research and Development

Beth Israel Deaconess Medical Center

Ragon Institute of MGH, MIT and Harvard

Mark and Lisa Schwartz Foundation

Massachusetts Consortium on Pathogen Readiness

Burroughs Wellcome Fund

Emergent Ventures, Mercatus Center

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3