Going to the doctor is not always feasible or even possible and this could be for a variety of reasons. Sometimes a doctor is too far away. Other times it can be that traveling to see a doctor can be tolling and too much work where it can become impossible. For these reasons and many others, a new form of health care has become increasingly popular which is telemedicine.
With the pandemic still ongoing one question that many people have about the available vaccines is why do some of them require two shots? Currently out of the three main vaccines being offered in the United States which are from Johnson and Johnson, Pfizer, and Moderna, the latter two require more than one shot.