What’s rare in cold or doesn’t happen
Fever
Diarrhoea
Headache
Rare or doesn’t happen in flu
Sneezing
What doesn’t happen in Covid
Runny stuffy nose
Diarrhoea
Causes of common cold
Rhino
Corona
Influenza
Adeno
What do corona bind to
Ace2
Down regulates ace2
Replicates
Heamagglutin
Membrane glycoproteins
What does heamagluttin bind do
Sailic acid which is present on erthrycotes
Upper airway and lung endothelial cell membrane
What is formed after ha binds to erythrocytes
Heamagluttination
Na
A