As the new coronavirus continues to spread around the globe, researchers say the virus is changing its genetic makeup slightly. But does that mean it is becoming more dangerous to humans? And what would the impact be on any future vaccines? "In the literal sense of 'is it changing genetically,' the answer is absolutely yes," says Marc Lipsitch , an infectious disease epidemiologist at Harvard University. "What is in question is whether there's been any change that's important to the course of disease or the transmissibility or other things that we as humans care about." So far, "there is no credible evidence of a change in the biology of the virus either for better or for worse," says Lipsitch. Coronaviruses — like all viruses — change small parts of...
READ MORE >
The Coronavirus Is Mutating. But That May Not Be A Problem For Humans