2 ms·
Polio and influenza are completely different viruses. SARS-CoV-2 variants are much more closely related. They aren’t just coronaviruses or even SL (SARS like) b
by throwawaysea 5y ago
Polio and influenza are completely different viruses. SARS-CoV-2 variants are much more closely related. They aren’t just coronaviruses or even SL (SARS like) but more narrowly similar than that. Should that matter? I’m not sure - but it is a difference relative to the polio/influenza example.