In particular, exposure to fine particulate matter (PM2.5), nitrogen dioxide (NO2) and black carbon was associated with about a 10 per cent decrease in IgM and IgG antibody responses in people without prior infection, the researchers said
The new findings, published in the journal Biological Psychiatry, indicate that the neurological and mental health effects of the pandemic on adolescents may have been even worse.
The report which says that the virus is a combination of omicron and the original virus in Wuhan, killed 80% of the mice infected with it, according to reports.