Harvard T.H. Chan School of Public Health


India braces for powerful cyclone amid deadly virus surge

A powerful cyclone roaring in the Arabian Sea was moving toward India's western coast on Monday as authorities tried to evacuate hundreds of thousands of people and suspended COVID-19 vaccinations in one state.

Diseases, Conditions, Syndromes

UK confident vaccines protect against Indian variant

Britain is confident that existing vaccines will provide protection from a more transmissible Indian coronavirus variant now spreading across the country, Heath Secretary Matt Hancock said on Sunday.

Diseases, Conditions, Syndromes

French hope bad weather won't rain off virus reopening

With coronavirus vaccinations accelerating and infections down, the French are looking forward to the loosening of many coronavirus restrictions Wednesday, although outdoor lunches at restaurants risk being rained off.

Diseases, Conditions, Syndromes

UK readies for major reopening but new variant sparks worry

Travelers in England were packing their bags, bartenders were polishing their glasses and performers were warming up as Britain prepared Sunday for a major step out of lockdown—but with clouds of worry on the horizon.

Diseases, Conditions, Syndromes

Fauci says pandemic exposed 'undeniable effects of racism'

The immunologist who leads the COVID-19 response in the United States said Sunday that "the undeniable effects of racism" have led to unacceptable health disparities that especially hurt African Americans, Hispanics and Native ...

Diseases, Conditions, Syndromes

Virus testing strategies, opinions vary widely in US schools

Children are having their noses swabbed or saliva sampled at school to test for the coronavirus in cities such as Baltimore, New York and Chicago. In other parts of the U.S., school districts are reluctant to check even students ...


How plankton hold secrets to preventing pandemics

Whether it's plankton exposed to parasites or people exposed to pathogens, a host's initial immune response plays an integral role in determining whether infection occurs and to what degree it spreads within a population, ...

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