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Experts Discuss COVID-19—Vaccine Questions, School Openings, and More


17 Mar 2021

JAMA Live Highlights features comments from livestream interviews by JAMA Network Editor in Chief Howard Bauchner, MD. His discussions with experts in clinical care, public health, and health policy focus on critical issues related to the COVID-19 pandemic. Comments have been edited for clarity.


CDC Interim Recommendations for Fully Vaccinated People


10 Mar 2021

On December 11, 2020, the US reached an extraordinary milestone in the efforts to end the COVID-19 pandemic: the Food and Drug Administration authorized emergency use of the first COVID-19 vaccine, manufactured by Pfizer-BioNTech. Since then, 2 additional COVID-19 vaccines, Moderna and Janssen (Johnson & Johnson), have received Emergency Use Authorization in the US and, as of March 8, 2021, more than 31 million people, or 9.4% of the total population, have completed a vaccination series.


Approaches for Optimal Use of Different COVID-19 Vaccines Issues of Viral Variants and Vaccine Efficacy


04 Mar 2021

The efforts of the Biden administration to accelerate rollout of COVID-19 vaccines are enabling more adults in the US to be vaccinated each week. As of February 28, 2021, an estimated more than 48 million people have received at least 1 vaccine dose.


How the Johnson & Johnson Vaccine Works


28 Feb 2021

Johnson & Johnson is testing a coronavirus vaccine known as JNJ-78436735 or Ad26.COV2.S. Clinical trials showed that a single dose of the vaccine had an efficacy rate of up to 72 percent. The vaccine has been authorized for emergency use in the United States and Bahrain.


Janssen COVID-19 Vaccine


27 Feb 2021

On February 27, 2021, the U.S. Food and Drug Administration issued an emergency use authorization (EUA) for the third vaccine for the prevention of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).




Articles


SARS-CoV-2 Vaccines


26 Feb 2021

Shortly after SARS-CoV emerged at the turn of the 21st century, the spike (S) protein (particularly in its prefusion [native] conformation) was identified as the immunodominant antigen of the virus. Evaluation of patients with SARS-CoV-2 revealed that binding and neutralizing antibodies primarily target the receptor-binding domain of the S1 subunit.




SARS-CoV-2 Variants of Concern in the United States—Challenges and Opportunities


17 Feb 2021

. SARS-CoV-2, like other RNA viruses, constantly changes through mutation, with new variants occurring over time. Generally, when new variants become more common, they do so because of some selective advantage to the virus.




The US Regulatory System and COVID-19 Vaccines The Importance of a Strong and Capable FDA


15 Feb 2021

For many in public health and medicine, the coronavirus disease 2019 (COVID-19) pandemic in the US has been a frustrating journey from one disappointment to the next: late access to testing, insufficient staff and inadequate funding for contact tracing, jumbled communications, and, at the end of 2020, a chaotic launch of vaccination efforts.




COVID-19 Vaccination in Pregnant and Lactating Women


08 Feb 2021

Pregnant women with severe or critical coronavirus disease 2019 (COVID-19) infection are at increased risk for preterm birth and pregnancy loss.




Durability of Responses after SARS-CoV-2 mRNA-1273 Vaccination


04 Feb 2021

We recently reported the results of a phase 1 trial of a messenger RNA vaccine, mRNA-1273, to prevent infection with SARS-CoV-2; those interim results covered a period of 57 days after the first vaccination.




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