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COVID-19 Vaccines Protect the Family, Too


19 Oct 2021

Any of the available COVID-19 vaccines offer remarkable personal protection against the coronavirus SARS-CoV-2. So, it also stands to reason that folks who are vaccinated will reduce the risk of spreading the virus to family members within their households. That protection is particularly important when not all family members can be immunized—as when there are children under age 12 or adults with immunosuppression in the home. But just how much can vaccines help to protect families from COVID-19 when only some, not all, in the household have immunity?


COVID super-immunity: one of the pandemic’s great puzzles


15 Oct 2021

People who have previously recovered from COVID-19 have a stronger immune response after being vaccinated than those who have never been infected. Scientists are trying to find out why.


If You’ve Had Covid, Do You Need the Vaccine?


12 Oct 2021

So-called natural immunity varies from patient to patient, scientists say. Immunization is still the best choice after recovering from the disease.


Pfizer Asks F.D.A. to Authorize Its Covid-19 Vaccine for Children 5 to 11


07 Oct 2021

WASHINGTON — Pfizer and BioNTech said on Thursday morning that they had asked federal regulators to authorize emergency use of their coronavirus vaccine for children ages 5 to 11, a move that could help protect more than 28 million people in the United States.


The Latest on COVID-19 Boosters


28 Sep 2021

More than 180 million Americans, including more than 80 percent of people over age 65, are fully vaccinated against the SARS-CoV-2 virus responsible for COVID-19. There’s no question that full vaccination is the best way to protect yourself against this devastating virus and reduce your chances of developing severe or long-lasting illness if you do get sick. But, to stay ahead of this terrible virus, important questions do remain. A big one right now is: How soon will booster shots be needed and for whom?




Articles


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.




How the Novavax Vaccine Works


03 Feb 2021

The Maryland-based company Novavax has developed a protein-based coronavirus vaccine called NVX-CoV2373. The vaccine produced strikingly high levels of antibodies in early clinical trials.




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