U.S. Navy Petty Officer 1st Class Sara Freeman, assigned to Naval Medical Center Portsmouth, Virginia, receives a certificate of reenlistment aboard the USS Constitution in the Boston Harbor, May 5, 2021. Freeman is one of the 3,000 U.S. service members from across the country deployed in support of the Department of Defense federal vaccine response operations. U.S. Northern Command, through U.S. Army North, remains committed to providing continued, flexible Department of Defense support to the Federal Emergency Management Agency as part of the whole-of-government response to COVID-19. (U.S. Army photo by Spc. Kelsey Simmons / 14th Public Affairs Detachment)

U.S. Navy Petty Officer1st Class Sara Freeman, assigned to Naval Medical Center Portsmouth, Virginia, reenlists aboard the USS Constitution in the Boston Harbor, May 5, 2021. Freeman is one of the 3,000 U.S. service members from across the country deployed in support of the Department of Defense federal vaccine response operations. U.S. Northern Command, through U.S. Army North, remains committed to providing continued, flexible Department of Defense support to the Federal Emergency Management Agency as part of the whole-of-government response to COVID-19. (U.S. Army photo by Spc. Kelsey Simmons / 14th Public Affairs Detachment)

U.S. Navy Petty Officer 1st Class Sara Freeman, a hospital corpsman, assigned to Naval Medical Center Portsmouth, Virginia, is given the Oath of Enlistment by U.S. Navy Lt. Brian Gluckman, a perioperative nurse, aboard the USS Constitution in the Boston Harbor, May 5, 2021. Marquez is one of the 3,000 U.S. service members from across the country deployed in support of the Department of Defense federal vaccine response operations. U.S. Northern Command, through U.S. Army North, remains committed to providing continued, flexible Department of Defense support to the Federal Emergency Management Agency as part of the whole-of-government response to COVID-19. (U.S. Army photo by Sgt. Matthew Lumagui / 14th Public Affairs Detachment)

U.S. Navy Petty Officer 1st Class Sara Freeman, a hospital corpsman, assigned to Naval Medical Center Portsmouth, Virginia, stands for a photograph aboard the USS Constitution in the Boston Harbor after her reenlistment ceremony, May 5, 2021. Freeman is one of the 3,000 U.S. service members from across the country deployed in support of the Department of Defense federal vaccine response operations. U.S. Northern Command, through U.S. Army North, remains committed to providing continued, flexible Department of Defense support to the Federal Emergency Management Agency as part of the whole-of-government response to COVID-19. (U.S. Army photo by Sgt. Matthew Lumagui / 14th Public Affairs Detachment

U.S. Navy Petty Officer 1st Class Sara Freeman, assigned to Naval Medical Center Portsmouth, Virginia, renders a salute after reenlisting aboard the USS Constitution in the Boston Harbor, May 5, 2021. Freeman is one of the 3,000 U.S. service members from across the country deployed in support of the Department of Defense federal vaccine response operations. U.S. Northern Command, through U.S. Army North, remains committed to providing continued, flexible Department of Defense support to the Federal Emergency Management Agency as part of the whole-of-government response to COVID-19. (U.S. Army photo by Spc. Kelsey Simmons / 14th Public Affairs Detachment)