www.nytimes.com By Jonathan Corum, Denise Grady, Sui-Lee Wee and Carl Zimmer Researchers around the world are developing more than 165 vaccines against the coronavirus, and 32 vaccines are in human trials. Vaccines typically require years of research and testing before reaching the clinic, but scientists are racing to produce a safe and effective vaccine by next year. Antibody produced in response to a vaccine SARS-CoV-2 […]