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  2. Embolic and thrombotic events after COVID-19 vaccination

    en.wikipedia.org/wiki/Embolic_and_thrombotic...

    A highlight of minutes of the EMA's Pharmacovigilance Risk Assessment Committee (PRAC) concluding 9 April 2021, indicating they also were investigating four cases of unusual blood clots with low blood platelets, including one death, amongst people who had taken the Janssen COVID‑19 vaccine. The Janssen vaccine is approved but not yet deployed ...

  3. Your winter illness guide: Why norovirus and RSV are on the ...

    www.aol.com/lifestyle/winter-illness-guide-why...

    What you can do about it. Anyone of age 6 months and up is eligible for an updated COVID-19 vaccine, which, like the flu shot, is reformulated each year to better match circulating variants ...

  4. Typhoid vaccine - Wikipedia

    en.wikipedia.org/wiki/Typhoid_vaccine

    Typhoid vaccines are vaccines that prevent typhoid fever. [1] [2] [3] Several types are widely available: typhoid conjugate vaccine (TCV), Ty21a (a live oral vaccine) and Vi capsular polysaccharide vaccine (ViPS) (an injectable subunit vaccine). They are about 30 to 70% effective in the first two years, depending on the specific vaccine in ...

  5. What to do if your COVID test expires — or if you test ...

    www.aol.com/covid-test-expires-test-positive...

    When the five-day period ends, the CDC said people with improving symptoms who are “fever-free for 24 hours (without the use of fever-reducing medication)” can get out of isolation.

  6. Human challenge study - Wikipedia

    en.wikipedia.org/wiki/Human_challenge_study

    Human challenge studies have ethical considerations because participants are often at risk of serious adverse effects, including death. There are many examples of trials that were problematic or abusive, such as trials on captives under the Nazi regime in Germany or trials with questionable consent procedures in Guatemala by U.S. doctor John Charles Cutler, who also conducted the Tuskegee ...

  7. What Really Causes a False Positive COVID-19 Test? Experts ...

    www.aol.com/lifestyle/false-positive-covid-19...

    On the other hand, a PCR test can rarely be a false positive, says Dr. Watkins, but “in an asymptomatic person without known close contact with an infectious individual, especially in a low ...

  8. Vi capsular polysaccharide vaccine - Wikipedia

    en.wikipedia.org/wiki/Vi_capsular_polysaccharide...

    The Vi capsular polysaccharide vaccine (or ViCPS) is a typhoid vaccine recommended by the World Health Organization for the prevention of typhoid (another is Ty21a).The vaccine was first licensed in the US in 1994 and is made from the purified Vi capsular polysaccharide from the Ty2 Salmonella Typhi strain; it is a subunit vaccine.

  9. ‘Typhoid Mary’ still stalks the world, but scientists show ...

    www.aol.com/news/typhoid-mary-still-stalks-world...

    BALTIMORE -- Even as COVID-19 continues its rampage across the globe, an older health nemesis continues a more clandestine and increasingly deadly spread. Typhoid infects an estimated 11 million ...

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