I think it might be proteins
Viral infections cannot be treated with antibiotics. They can only be treated with antivirals. That is why u go to the doctor and they say it's viral and it has to run its course. If you get to ill they may give prophylactic antibiotics to prevent secondary infection while your body is fighting off the virus
Answer: sry i learned this when i was in fifth grade its the vascular system
Allows for them to set aside money for things like doctors bills or possibly car repairs
