I think the answer is that they PUT IT OFF ON SOMEONE ELSE. im not sure though, do u have any answer choices? let me know if its right or not! :)
The mucus can carry the pathogens for both strep throat and tuberculosis, however, both of them are caused by different bacteria. Stre throat is caused by Streptococcus and Tuberculosis is the result of the infection from Mycobacterium tuberculosis. Mucus can support both and carry both.
Answer:
they are not effective against viral infections such as a cold or flu.
Is it a question?or a true or false
By wearing a mask and social distancing