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The EMA also initiated an assessment for all COVID‑19 vaccines used in the EU for immune thrombocytopenia (ITP), described as low blood platelet levels that could lead to bruising and bleeding, as a possible side effect, whilst also stating that up to this point no link with any COVID‑19 had been established. [12]
Pfizer and Moderna vaccines are both safe and have similar effectiveness at preventing COVID-19 illness. Clinical trial data when they were first released in December 2020 showed 95% efficacy for ...
An old filing from Pfizer is being misrepresented. A viral Facebook post claims that Pfizer has recently released a long list of side effects to its COVID-19 vaccine.
The Janssen COVID‑19 vaccine, (Ad26.COV2.S) sold under the brand name Jcovden, [1] is a COVID‑19 vaccine that was developed by Janssen Vaccines in Leiden, Netherlands, [24] and its Belgian parent company Janssen Pharmaceuticals, [25] a subsidiary of American company Johnson & Johnson.
COVID-19 vaccine clinical research uses clinical research to establish the characteristics of COVID-19 vaccines. These characteristics include efficacy , effectiveness , and safety. As of November 2022 [update] , 40 vaccines are authorized by at least one national regulatory authority for public use: [ 1 ] [ 2 ]
The mRNA vaccine from Pfizer and BioNTech may be less effective than Moderna's against the Delta variant of the coronavirus, according to two reports posted on medRxiv on Sunday ahead of peer review.
Multiple sclerosis can cause a variety of symptoms including changes in sensation (hypoesthesia), muscle weakness, abnormal muscle spasms, impaired movement, difficulties with coordination and balance, problems in speech (known as dysarthria) or swallowing , visual problems (nystagmus, optic neuritis, or diplopia), fatigue and acute or chronic ...
Sandra Lindsay is inoculated with the Pfizer-BioNTech COVID-19 vaccine by Dr. Michelle Chester, at Long Island Jewish Medical Center in Queens, N.Y., on Dec. 14, 2020. (Mark Lennihan / AP Pool file)