A vaccine STOPS you catching diseases and therefore being contagious. There is nothing in you that other people can catch!
The injection site might be sore and red. You will not get sick from the shot however. If you feel sick, you already had something before you got the shot and it's just now showing up.
its not contagious
Bacterial pneumonia
Yearly vaccination against influenza can decrease the risk of pneumonia for certain patients
No
no
yes
Bacterial pneumonia, specifically pneumococcal pneumonia (aka Streptococcus pneumoniae).
Pneumonia isn't contagious.
byssinosis
Bacterial
pneumonia vaccination
Bacterial