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New Covid vaccines are here, yet the number of people choosing to get them is underwhelming. Amesh Adalja, a critical care medicine physician and pandemic preparedness expert at Johns Hopkins, says many people are trying to understand why.  Amesh Adalja: …

Why aren’t people accessing the new Covid vaccines? Elizabeth Tracey reports Read more »

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Are you up to date on your vaccines? How about your children? Amesh Adalja, a critical care medicine physician and pandemic preparedness expert at Johns Hopkins, says a look at the data on vaccine uptake is cause for alarm.  Amesh …

Vaccine uptake is lackluster, and that’s a problem, Elizabeth Tracey reports Read more »

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If you’re resisting getting vaccinated against Covid because you think the vaccines were developed too quickly, here’s the real story, according to Sherita Golden, a physician at Johns Hopkins. Golden: The technology that we are using in the mRNA vaccines …

Vaccines against Covid have been in development for many years, Elizabeth Tracey reports Read more »

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Seems like we’ve barely made it through third doses of Covid vaccines for many, and now a fourth dose is in the offing for some groups of people. Lisa Maragakis, an infectious disease expert at Johns Hopkins, explains why. Maragakis: …

Why is a fourth dose of a Covid vaccine necessary for some? Elizabeth Tracey reports Read more »

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Even as some people continue to avoid vaccination against Covid-19 altogether, others are weighing whether they should have a fourth dose, as the FDA has recently said is okay for some groups of people. Johns Hopkins infectious disease expert Lisa …

Should you receive a fourth dose of a Covid vaccine? Elizabeth Tracey reports Read more »

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Keeping someone’s immune response damped down is necessary when someone gets an organ transplant, but Dorry Segev, a transplant surgeon at Johns Hopkins, says it may also allow the virus to remain active for prolonged periods of time. Segev: In …

If people who have compromised immune systems become infected with Covid, the virus may persist for prolonged periods, Elizabeth Tracey reports Read more »

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Organ transplant recipients are on medicines to keep their immune response in check, and so are many others: people with so called autoimmune disease like lupus, or some people with asthma. Dorry Segev, a transplant surgeon at Johns Hopkins, says …

Suppressed immune systems are more common than you may think, Elizabeth Tracey reports Read more »