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Monkeypox doesn’t spread as easily as many other infectious diseases, says Amesh Adalja, senior scholar at the Johns Hopkins Center for Health Security. Adalja compares monkeypox spread within households with other viruses. Adalja: When you look at the household attack …

Just how infectious is monkeypox? Elizabeth Tracey reports Read more »

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Even as Covid continues apace, monkeypox has emerged and is spreading around the world. Johns Hopkins Center for Health Security senior scholar Amesh Adalja says transmission to you is only likely under specific circumstances, for a virus that usually spreads …

Do you need to worry about catching monkeypox? Elizabeth Tracey reports Read more »

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Convalescent plasma, which is donated by someone who’s had Covid-19 and survived, is a much more reliable treatment for infection today than it was early in the pandemic. Arturo Casadevall, a convalescent plasma expert at Johns Hopkins, explains why. Casadevall: …

Why is today’s convalescent plasma better than early on in the pandemic? Elizabeth Tracey reports Read more »

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Early on in the pandemic plasma collected from people who’d had Covid-19 and survived, so called convalescent plasma, was used to treat others, with mixed success. Now that new variants have emerged that can escape antibodies stimulated by vaccines and …

Whatever happened to convalescent plasma to treat Covid-19? Elizabeth Tracey reports Read more »

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You probably don’t think about sewage much but worldwide, many public health experts are increasingly turning to monitoring the stuff for infectious diseases, especially viruses. Stuart Ray, an infectious disease expert at Johns Hopkins, says this has been one of …

Sewage monitoring for infectious diseases is likely here to stay, Elizabeth Tracey reports Read more »

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As Covid infection continues apace, we have seen dramatic declines in flu and shifted patterns of other viruses, such as respiratory syncytial virus or RSV. Stuart Ray, an infectious disease expert at Johns Hopkins, attributes such changes to human behavior. …

Have viruses other than Covid-19 shifted their infection cycles? Elizabeth Tracey reports Read more »

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 Masking reduces transmission of respiratory viruses like Covid-19 dramatically, yet naysayers abound. Stuart Ray, an infectious disease expert at Johns Hopkins, says one way to possibly overcome their objections is to provide an opportunity to really see what’s out there. …

How can we help people who are reluctant to wear masks, especially if a more dangerous variant emerges? Elizabeth Tracey reports Read more »