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Likely Legal, ‘Vaccine Passports’ Emerge as the Next Coronavirus Divide


07 Apr 2021

Businesses and universities want fast, easy ways to see if students and customers are vaccinated, but conservative politicians have turned “vaccine passports” into a cultural flash point.


AZD1222 US Phase III trial met primary efficacy endpoint in preventing COVID-19 at interim analysis


23 Mar 2021

79% vaccine efficacy at preventing symptomatic COVID-19 100% efficacy against severe or critical disease and hospitalization Comparable efficacy result across ethnicity and age, with 80% efficacy in participants aged 65 years and over Favorable reactogenicity and overall safety profile


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.




Articles


Help Fight Medicare Fraud


30 Dec 2021

Medicare covers the COVID-19 vaccine at no cost to you, so if anyone asks you to share your Medicare Number or pay for access to the vaccine, you can bet it’s a scam.




Association of Race/Ethnicity With Likeliness of COVID-19 Vaccine Uptake Among Health Workers and the General Population in the San Francisco Bay Area


30 Mar 2021

Surveys have demonstrated racial differences in the public’s willingness to receive a COVID-19 vaccine1,2 but have not directly compared vaccine intentions among health workers and the general public.3 We investigated COVID-19 vaccine intentions among racially and ethnically diverse samples of health workers and the general population.




Assessment of protection against reinfection with SARS-CoV-2 among 4 million PCR-tested individuals in Denmark in 2020: a population-level observational study


17 Mar 2021

The vast majority of people who recover from Covid-19 remain protective immunity from the virus for at least six months, researchers reported on Wednesday in a large study from Denmark. The study revealed protective immunity to be approximately 80–83% in people younger than 65 years. We found no difference in immunity over the study period. Among those aged 65 years and older, immunity was estimated to be approximately 47%.




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.




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