One of the biggest unknowns about Zika viral illnesses is the number of patients who contract the disease but have a sub-clinical or asymptomatic illness. The incidence of asymptomatic Zika is critical to understanding how the illness is spread. Can an asymptomatic patient pass the virus to another person through sex? Can an asymptomatic patient infect a mosquito that bites him and infect the mosquito enough that the mosquito can transmit the virus to another human?
Tag: Zika in Florida
The July 27 report from the Florida Department of Health contained the news that an additional two cases of Zika viral illness are being investigated by public health authorities as non-travel related. The total for the state is now four such cases. The DoH has not confirmed if the four patients contracted their illnesses through local transmission of the virus, through sex or by some other means.