Immunology

New research on dust mites and respiratory infections

When asthmatics' respiratory tracts are exposed to dust mites, their immune response becomes less effective, which can lead to a weaker immune system. People who suffer from asthma associated with infection may therefore ...

Diseases, Conditions, Syndromes

China reports more COVID deaths as infections surge

China reported two new deaths from COVID-19 on Monday, both elderly Beijing residents, as several major cities persisted with strict virus curbs despite a much-touted recent loosening.

Health

Obama asks Supreme Court to rule on health care

President Barack Obama's administration Wednesday asked the US Supreme Court to uphold his historic health care law, likely sparking an explosive legal showdown in the heat of the 2012 election.

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