Clinical trials are conducted in phases, each with slightly different objectives and increasing numbers of volunteers. This is primarily to ensure subject safety but also to make sure the process is as cost-effective as possible. ...
Aug 27, 2020
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Vaccine confidence is historically low in the United States, yet some workers are required to show proof of vaccination as a condition of employment. What does this mean for health care employees, and for other essential ...
Aug 13, 2020
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In general, people with inflammatory or autoimmune rheumatic and musculoskeletal diseases (RMDs) have not been included in the clinical trial programs for COVID vaccines. This has led to questions about the safety and effectiveness ...
Jan 7, 2022
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After getting a COVID-19 vaccine, it's still important to take safety precautions, such as avoiding close contact with others, to prevent the spread of the virus that causes coronavirus disease 2019 (COVID-19). Further research ...
Feb 5, 2021
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DEAR MAYO CLINIC: Cases of COVID-19 are once again surging in parts of the U.S., and I'm hearing about different strains, such as the BA.5 and BA2.75 omicron subvariants. What do I need to do to keep my family safe, especially ...
Aug 5, 2022
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After having successfully tested a mucosal vaccine against coronavirus in animals just months ago, Berlin scientists have now further developed their live SARS-CoV-2 vaccine. Researchers at Freie Universität Berlin have ...
Jun 13, 2023
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While the COVID-19 vaccines currently available in the U.S. have been proved to be safe and effective, recent reports of rare adverse events, or side effects, have raised concerns. On July 12, 2021, the Food and Drug Administration ...
Jul 19, 2021
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Pfizer and BioNTech said Monday their COVID-19 vaccine remained 100 percent effective in children 12 to 15 years old, four months after the second dose.
Nov 22, 2021
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The mRNA vaccines for COVID-19, made by Pfizer/BioNTech and Moderna, are among the most powerful vaccines the world has ever seen. According to clinical trial data, they are more than 94% effective at preventing symptomatic ...
Jul 14, 2021
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Federal and Kaiser Permanente researchers combing the health records of 6.2 million patients found no serious health effects that could be linked to the 2 mRNA COVID-19 vaccines.
Sep 3, 2021
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