Pfizer scientists say it’s not enough to work at prevention through vaccination. It's also important to be able to tackle the virus once it gains a foothold in the human body. That’s where the new anti-virus pill comes into play.
Media reports say the Zika virus has spread into Florida and other states, with more than 2,200 infections confirmed in the U.S, including over 500 pregnant women. There have been several cases of travel-related Zika in Michigan.