Daily Archives: January 12, 2021

How much and how long will one dose of COVID vaccines prevent virus variants?

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By Daniel R. Lucey MD, MPH, FIDSA In December, distinct SARS-CoV-2 virus variants with multiple mutations in the spike (S) protein were reported in the UK (“B.1.1.7”) and South Africa (“B.1.351”), and then, on Jan. 10, in travelers from northern Brazil arriving in Japan (“B.1.1.248”).  A crucial question is whether any COVID vaccine will have […]

How do I know which adolescent girls are at greatest risk for HIV?

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Innovative approaches can help find vulnerable young women in need of HIV prevention services The following is a guest post by Michelle Li, MS, and Quinn Lewis, MIA, of Data.FI project In sub-Saharan Africa, adolescent girls and young women are disproportionately impacted by HIV and are more likely to become infected, compared to their male […]