The phenomenon known as "Long Vax Syndrome" is gaining attention among researchers as they seek to better understand the potential side effects of the Covid-19 vaccine. Similar to the long-lasting symptoms experienced by some individuals with "Long Covid," Long Vax Syndrome is characterized by headaches, extreme fatigue, blood pressure issues, and abnormal heart rates that can persist for weeks or even longer. However, it is important to note that the number of reported cases of Long Vax Syndrome is significantly lower than the number of reported cases of Long Covid.
... in Morbidity and Mortality Weekly Report, a study analyzing vaccination data in 81 communities in Los Angeles County finds that the vaccine had a greater impact on COVID-19 infections in lower-income communities than in their higher-income counterparts.
Vaccine effectiveness (VE) among nursing home residents up to date on their COVID-19 vaccines is 31.2%, according to new research in Morbidity and Mortality Weekly Report.
The bivalent (two-strain) COVID-19 booster provides substantial protection against death among US adults aged 65 years and older, with no significant signs of waning for up to 6 months, concludes a study published Friday in Morbidity and Mortality Weekly.
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