Factors
Entities
RubellaOutlandishMumpsMicrocephalySouth AmericaCentral AmericaMMR vaccineCosta RicaZika virusUniversity of GeorgiaConspiracy theoryCenters for Disease Control and PreventionMexicoVirusTwitterVaccineUnited StatesWest Nile virusMosquito-borne diseaseScientific journalGeorge Washington UniversityJohns Hopkins Bloomberg School of Public Health

