“This research highlights the need for continued vigilance and underscores the importance of ongoing preventive measures against COVID-19.”
Comments closedTag: BA.2
Some seniors infected with Omicron variants were more susceptible to reinfection, not less: McMaster study
In a sign that scientists still don’t fully understand how some COVID-19 variants manage to evade the immune system, a new Ontario study has found that retirement- and long-term-care home residents infected during the first Omicron wave were 20 times more likely to get reinfected by the virus than those who avoided a prior infection.
The surprising finding by researchers at McMaster University runs counter to the prevailing wisdom that a previous COVID infection affords protection against future infections, at least in the older adults who participated in the study.
Comments closedMore than 70% of US household COVID spread started with a child, study suggests
According to a recent study, over 70% of nearly 850,000 US household COVID-19 transmissions originated with a child. The researchers concluded that children had an important role in the spread of SARS-CoV-2, and that in-person school also resulted in substantial spread.
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