As we’ve learned, vulnerable populations may have an underdeveloped or weakened immune system, whether due to age, disease or immunosuppressive treatment, and may be significantly more susceptible to ...
DEAR DR. ROACH: My mother and one of her brothers had the flu in 1918. She talked about how very sick she was, but unlike her brother who was profoundly deaf from high fever, she experienced no ...
In the 1880's and 1890's, Robert Koch established that a different microbe causes each infectious disease. Koch defined a process by which a specific causative organism could be identified by ...