Answer:
4. Methicillin is a strong antibiotic and MRSA developed resistance to it, making it harder to treat.
Explanation:
MRSA was first discovered in 1961. It's now resistant to methicillin, amoxicillin, penicillin, oxacillin, and other common antibiotics known as cephalosporins.
It will work in saliva of animals
Answer:
The last one
Explanation:
It just makes more sense because the other continents/places mentioned in the previous answers are too far away to yield such drastic results
