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2024年2月20日 · The CDC says everyone should be vaccinated for tetanus, diphtheria, and pertussis. The Tdap vaccine is for children aged at least 7, teens, and adults. Teens should get a Tdap vaccine when they ...
2023年8月14日 · Active immunity is more common in our bodies than passive immunity. Our individual immune systems build up active immunity instinctively as we’re exposed to new bacteria and strange pathogens ...
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2023年1月3日 · The CDC recommends an additional booster shot for certain people to amp up their immune system against potential COVID-19 variants. If you got the J&J Janssen vaccine as your first vaccine and ...
2023年1月3日 · On average about 98.2% of known COVID-19 patients in the U.S. survive, but each individual’s chance of dying from the virus will vary depending on their age, whether they have an underlying ...
2023年11月10日 · They tend to include sore throat, runny nose, and other symptoms similar to a cold. They may not include lower respiratory tract symptoms such as wheezing, severe cough, or fever. COVID-19 ...
2023年9月19日 · This test checks the amount of certain antibodies called immunoglobulins in your body. Antibodies are proteins that your immune cells make to fight off bacteria, viruses, and other harmful ...
