Herd Immunity

Herd Immunity is when a population has enough of its members immune from infection (either through the presence of antibodies due to previous infection or vaccination. Depending on the disease, the percentage of the population varies. For the measles, herd immunity requires 95% of a population be vaccinated. Herd immunity is immunity for the herd, ... Read more

Covid-19 Vaccines

This is meant to try and keep up with the latest science on the Covid-19 vaccines, some of which are appearing to be quite effective, and others not as much. Vaccination Procedure Most Covid-19 vaccines are a two-shot vaccination with 1-3 weeks between vaccinations, depending on the vaccine. However, a study indicated that waiting 12 ... Read more