The United States announced Monday it will lift COVID travel bans on all air passengers in November if they are
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People taking anti-inflammatory drug mount a weaker immune response to COVID-19 vaccine
One-quarter of people who take the drug methotrexate for common immune system disorders — from rheumatoid arthritis to multiple sclerosis
Read moreUS says it is considering vaccine passport
The United States said Friday it is seriously considering creating a vaccine passport for Americans traveling abroad. “We’re taking a
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