Haemophilus influenzae type b (Hib) has been commonly associated with otitis media, sinusitis, bronchitis and other respiratory tract disorders. Prior to the development of the HiB vaccine, this bacteria caused meningitis in children under 2 years of age. The case-fatality rate of meningitis is about 5%. Haemophilus influenzae type
While treatment for HIV infection and AIDS has dramatically improved over the last 30 years, it is no substitute for prevention. Current HIV medications are very expensive, and there are also many side effects. Sometimes people develop drug resistance and have to change the regimen of pills they take. Access
