Vaccination

Testing timeline: What's ahead for COVID-19 vaccines

Pfizer's surprising news that its COVID-19 vaccine might offer more protection than anticipated—an announcement right after a fraught U.S. presidential election campaign—is raising questions about exactly how the different ...

Health

Creative ways to exercise during the pandemic

With the coronavirus causing some gym-goers and regulars at the local recreation center to reconsider their workout spot, staying physically active means getting creative with an exercise routine closer to home. There are ...

Diseases, Conditions, Syndromes

Costa Rica issues health alert over dengue

Costa Rica on Tuesday declared a health alert due to a dengue fever outbreak which has claimed three lives and infected about 12,000 people so far this year, authorities said.

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