The European Union drug regulator has given its backing to mixing different types of vaccines in initial vaccination and...

Homophones are words that sound alike but have different meanings, and usually different spellings. Some are easy to dis...

You can be excused for confusing “every day” with “everyday” or “anyone” with “any one.” They sound the same, after all....

My previous, pricier Portland neighborhood was quite walkable. I could set out on foot and find nearly anything: groceri...

Chinese vaccine makers are looking at mixing their jabs and whether a booster shot could help better protect against COV...

French health officials say people under 55 who received a first dose of the AstraZeneca vaccine should get other vaccin...