The body uses specific methods to address pathogens that are causing illness. if a person has memory b cells against a certain pathogen, what will happen if that pathogen infects the person's body again?
Athey are likely to develop that disease.
Bthey are much less likely to develop the disease a second time.
Cthey are able to spread the disease to others through physical contact.
Dthey are probably still sick with the disease.
Athey are likely to develop that disease.
Bthey are much less likely to develop the disease a second time.
Cthey are able to spread the disease to others through physical contact.
Dthey are probably still sick with the disease.