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? 2535 / 3287 29.10.2021

Common Cold Viruses

"It's not an influenza, but the onset has notes of the '09 H1N1 strain." "Ah yes, that was a good year for H1N1."
Alt-Text (der eigentliche Witz)
"It's not an influenza, but the onset has notes of the '09 H1N1 strain." "Ah yes, that was a good year for H1N1."
xkcd von Randall Munroe – Original auf xkcd.com CC BY-NC 2.5