Diseases, Conditions, Syndromes

Post-COVID syndrome severely damages children's hearts

Multisystem inflammatory syndrome in children (MIS-C), believed to be linked to COVID-19, damages the heart to such an extent that some children will need lifelong monitoring and interventions, said the senior author of a ...

Diseases, Conditions, Syndromes

Do masks help boost COVID immunity?

Could the mask—already seen by many scientists as the most effective shield against COVID-19—have yet another benefit? Some researchers now believe that they expose wearers to smaller, less harmful doses of the disease ...

Diseases, Conditions, Syndromes

Chinese bus offers new evidence of airborne coronavirus spread: study

A person on a poorly ventilated Chinese bus infected nearly two dozen other passengers with coronavirus even though many weren't sitting close by, according to research published on Tuesday that offers fresh evidence the ...

Diseases, Conditions, Syndromes

Children with no COVID-19 symptoms may shed virus for weeks

New research suggests that children can shed SARS-CoV-2, the virus that causes COVID-19, even if they never develop symptoms or for long after symptoms have cleared. But many questions remain about the significance of the ...

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