Diseases, Conditions, Syndromes

Single Pfizer shot 90 percent effective after 21 days: study

A single dose of the Pfizer vaccine provides "very high" protection from COVID-19 after 21 days—without a 'top up' dose in the recommended time frame, according to a new study from the University of East Anglia.

Diseases, Conditions, Syndromes

Quarantine can have long-lasting psychological impacts

Quarantine produces negative psychological effects including post-traumatic stress symptoms, confusion and anger, according to researchers from King's College London.

Diseases, Conditions, Syndromes

Bird flu shows world not ready for future pandemics: Report

Surging cases of bird flu among mammals, including US cattle, offer a stark warning that the world is not ready to fend off future pandemics, a report said on Tuesday, urging leaders to act quickly.

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