In 2015,<unk>  virus infection outbreaks rose dramatically, particularly in Brazil, as was observed by the manifestation of a correlated complication, microcephaly, in infants born to mothers with<unk>  virus infection at an incidence of approximately 100 per 100,000 infants. The majority of<unk>  virus infection cases are reported in South Africa and tropical Asia. As of 2014,<unk>  Virus infection outbreaks have also become more common in South America. Cases reported in other regions of the world are attributed to travel from areas with outbreaks.<unk>  virus infection affects all age groups, with newborn infants particularly vulnerable due to risk of transmission from the mothers upon birth.
Zika virus infection epidemiology and demographics
St. Louis encephalitis epidemiology and demographics
Hantavirus infection epidemiology and demographics
Japanese encephalitis epidemiology and demographics
Coronavirus epidemiology and demographics
Typhoid fever epidemiology and demographics
Lassa fever epidemiology and demographics
Bacterial meningitis epidemiology and demographics