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Covid vaccines have been authorized by the FDA for young children, and Novavax is poised for review and authorization by the agency. Do we really need these new measures in our quest to control Covid-19? Stuart Ray, an infectious disease …

Covid vaccination is becoming a more complex choice as many different vaccines become available, Elizabeth Tracey reports Read more »

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Covid-19 has revolutionized many things, including how antibodies to fight the infection are developed. Stuart Ray, an infectious disease expert at Johns Hopkins, explains. Ray: There’s some really exciting technologies here. An antibody has two major features, it’s shaped like …

Monoclonal antibodies are being developed in new ways to treat Covid-19, Elizabeth Tracey reports Read more »

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With new Covid variants turning up frequently, do monoclonal antibodies, which are very specific, still have a role in treatment? Infectious disease expert Stuart Ray at Johns Hopkins says new ones are continuously being developed. Ray: Monoclonal antibody treatments are …

What is the role of monoclonal antibodies in treating Covid infection today, with so many Omicron variants circulating? Elizabeth Tracey reports Read more »

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Can you trust Covid-19 tests you take at home, whether they are positive or negative? Infectious disease expert Stuart Ray at Johns Hopkins says it’s important to remember that all tests have limitations. Ray: The humbling thing about our diagnostics …

What are the limitations of Covid-19 tests? Elizabeth Tracey reports Read more »

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Paxlovid is an oral medication given to people at high risk for complications from Covid-19 infection, but now that it’s in more widespread use some are reporting a return of symptoms after they’ve finished their course of the medication. Stuart …

What explains why some people on the Covid drug Paxlovid seem to see their infection return? Elizabeth Tracey reports Read more »

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Men who used the diabetes medicine metformin during the three months prior to conception of their son saw malformations of the genital and urinary tracts three and a half times more often in these children, a very large study from …

Can a common diabetes medicine used by fathers impact their offspring? Elizabeth Tracey reports Read more »

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In the year following a Covid-19 infection, some 40% of adults in one study developed new onset type 2 diabetes. Rita Kalyani, a diabetes expert at Johns Hopkins, says certain populations were much more at risk for this outcome. Kalyani: …

Who is at risk to develop diabetes after Covid infection? Elizabeth Tracey reports Read more »