Diseases, Conditions, Syndromes

Coronavirus: how school closures affect infection numbers

Whether schools should remain open or not has been the subject of much recent debate. The continuing rise in cases led the UK government to decide on January 4 that all schools in England are to be closed at least until the ...

Immunology

Beating HIV and COVID-19 may depend on tweaking vaccine molecules

Designing a vaccine starts with finding the right ingredients. Every infectious agent has molecules, called antigens, that the immune system could potentially recognize and attack. So scientists must carefully consider which ...

Diseases, Conditions, Syndromes

A coronavirus vaccine may require boosters – here's what that means

In the global race to contain the coronavirus pandemic, there is hopeful news on the vaccine front, with a number of potential candidates being developed and some promising early results. Based on what we know so far, it ...

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