A virus is an organism that carries genetic information, causing infection and sometimes disease.
Sperm donated in three Florida counties since June 15 may be infected with the Zika virus, the United States Centers for Disease Control and Prevention cautioned Monday.
Aerial insecticide spraying to combat mosquitoes carrying the Zika virus is underway in Miami Beach.
As the threat of Zika comes close to Orlando, Walt Disney World will start providing free insect repellent for guests visiting the park.
Experts are concerned about a tropical storm's possible influence on the spread of the Zika virus.
The Illinois Dept. of Public Health said Thursday that three pregnant women are among the 46 confirmed Zika virus cases across the state.