In the ever-changing world of COVID, we know that the more knowledge and up-to-date information we have at our fingertips, the more peace of mind and increased security we have. The past year and a half has been a trying time for everyone. Have you wondered if you are protected against the virus? You got the vaccine, but how effective was it? Will a previous infection mount the correct response when you encounter the virus again? I’m sure many, if not all, of us have had these questions go t...