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Your nose has its own army of immune cells
A study found that the formation of germinal centres in the upper airway acts as training camps for the immune response to SARS-CoV-2 infection. Several participants contracted COVID-19 during the study, and researchers found that these participants’ noses hosted B cells that specialise in targeting SARS-CoV-2. They also inadvertently found evidence of these germinal centres’…
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The science is unsure as to the source of the outbreak of the H1N1 swine flu
Brain samples from 21 people who had severe SARS-CoV-2 infections when they died were analysed by scientists at Johns Hopkins University in Baltimore. The brain samples were taken after they passed away from COVID-19. They found that the brain of the 21 people was infected with SARS-CoV-2 but didn’t develop any symptoms of COVID-19.