How measles, whooping cough, and worse could roar back on RFK Jr.’s watch

The availability of safe, effective covid vaccines less than a year into the pandemic marked a high point in the 300-year history of vaccination, seemingly heralding an age of protection against infectious diseases.

​ The availability of safe, effective covid vaccines less than a year into the pandemic marked a high point in the 300-year history of vaccination, seemingly heralding an age of protection against infectious diseases. Read More Breaking News, Latest News and Videos | CNN