As everyone should know, your blood holds many fact points about your current and future health. When you visit your physician there are certain tests and procedures he or she will use to determine your overall health and any possible conditions.
Herd immunity is a scientific term you've probably heard about since the outbreak of the COVID 19 global pandemic in the spring of last year, in 2020. This summer of 2021, the United States is coming closer and closer to achieving herd immunity.