Staff Sgt. Jacob Radford, an allergy and immunizations technician assigned to 628th Health Care Operations Squadron, checks records on a computer at the immunizations office on Joint Base Charleston S.C., April 7, 2020. Immunizations personnel have been taking safety precautions such as screening all patients before treatment, physical distancing, wearing masks and gloves, frequently cleaning work stations, and washing their hands before and after touching a patient.

Staff Sgt. Jacob Radford, an allergy and immunizations technician assigned to 628th Health Care Operations Squadron, prepares an injection at the immunizations clinic on Joint Base Charleston S.C., April 7, 2020. Immunizations personnel have been taking safety precautions such as screening all patients before treatment, physical distancing, wearing masks and gloves, frequently cleaning work stations, and washing their hands before and after touching a patient. (U.S. Air Force photo by Airman Sara Jenkins)

Staff Sgt. Jacob Radford, an allergy and immunizations technician assigned to 628th Health Care Operations Squadron, prepares an injection at the immunizations clinic on Joint Base Charleston S.C., April 7, 2020. Immunizations personnel have been taking safety precautions such as screening all patients before treatment, physical distancing, wearing masks and gloves, frequently cleaning work stations, and washing their hands before and after touching a patient. (U.S. Air Force photo by Airman Sara Jenkins)

Staff Sgt. Jacob Radford, an allergy and immunizations technician assigned to 628th Health Care Operations Squadron, prepares an injection at the immunizations clinic on Joint Base Charleston S.C., April 7, 2020. Immunizations personnel have been taking safety precautions such as screening all patients before treatment, physical distancing, wearing masks and gloves, frequently cleaning work stations, and washing their hands before and after touching a patient. (U.S. Air Force photo by Airman Sara Jenkins)

Staff Sgt. Jacob Radford, an allergy and immunizations technician assigned to 628th Health Care Operations Squadron, prepares an injection at the immunizations clinic on Joint Base Charleston S.C., April 7, 2020. Immunizations personnel have been taking safety precautions such as screening all patients before treatment, physical distancing, wearing masks and gloves, frequently cleaning work stations, and washing their hands before and after touching a patient. (U.S. Air Force photo by Airman Sara Jenkins)