Diseases, Conditions, Syndromes

Holiday air travel surges despite dire health warnings

Nearly 1.2 million people passed through U.S. airports Sunday, the largest number since the pandemic gripped the country in March, despite pleas from health experts for Americans to stay home over Thanksgiving.

Diseases, Conditions, Syndromes

World ramps up COVID-19 vaccine preparations

Hopes over COVID-19 vaccines have given a boost to virus-weary citizens across the globe in recent days, but the disease remains rampant and world leaders are urging people to be patient.

Diseases, Conditions, Syndromes

Americans defy virus guidelines for high-risk Thanksgiving

Busy airports and serpentine queues at testing sites: many Americans plan to celebrate Thanksgiving with extended family Thursday despite authorities warning they risk exacerbating the coronavirus pandemic engulfing the country.

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