The U.S is still struggling to keep Covid-19 outbreaks under control, despite having 70% of the adult population (12 or more) vaccinated with one of the available vaccines: Moderna, PfizerBioNTech, and Johnson & Johnson. According to CDC data, recent outbreaks ...

A recent experiment analyzing Johnson & Johnson’s single-shot vaccine found out that it produced a not-so-severe antibody response against the Delta variant compared to Moderna and Pfizer vaccines. However, experts believe that it will probably still do fine against the ...