Here’s how some of the leading coronavirus vaccines work



Article summary
CNN) Johnson & Johnson says it plans to have data from advanced, Phase 3 trials of its coronavirus vaccine by the end of the month. If they’re positive, the company plans to apply for emergency use authorization from the US Food and Drug Administration and make the vaccine available to the public. […] Pfizer’s vaccine won FDA EUA in December and is being delivered to millions of people in the US and UK. […] And like the Pfizer/BioNTech vaccine, it codes for cells to make a piece of the spike protein. […] A hepatitis B vaccine given to newborns is a protein subunit vaccine, as is the human papillomavirus or HPV vaccine and FluBlok, Sanofi’s influenza vaccine.