Virginia's governor gets vaccine shot, still urges caution
Virginia First Lady Pam Northam receives a COVID-19 vaccination from Tech Sgt. Hsuan Kuo, of the Virginia Air National Guard at the Governors Mansion in Richmond, Va., Monday, March 15, 2021. The Northam's got a shot of the Johnson & Johnson coronavirus vaccine, joining the growing number of Virginians who are being inoculated against the potentially deadly disease. (AP Photo/Steve Helber)

Virginia First Lady Pam Northam receives a COVID-19 vaccination from Tech Sgt. Hsuan Kuo, of the Virginia Air National Guard at the Governors Mansion in Richmond, Va., Monday, March 15, 2021. The Northam's got a shot of the Johnson & Johnson coronavirus vaccine, joining the growing number of Virginians who are being inoculated against the potentially deadly disease. (AP Photo/Steve Helber)

Mar. 15, 2021 02:37 PM EDT
Virginia Gov. Ralph Northam, left, shares a laugh with First Lady Pam Northam as they prepare to receive a COVID-19 vaccine at the Governor's Mansion in Richmond, Va., Monday, March 15, 2021. The Northam's got a shot of the Johnson & Johnson coronavirus vaccine, joining the growing number of Virginians who are being inoculated against the potentially deadly disease. (AP Photo/Steve Helber)

Virginia Gov. Ralph Northam, left, shares a laugh with First Lady Pam Northam as they prepare to receive a COVID-19 vaccine at the Governor's Mansion in Richmond, Va., Monday, March 15, 2021. The Northam's got a shot of the Johnson & Johnson coronavirus vaccine, joining the growing number of Virginians who are being inoculated against the potentially deadly disease. (AP Photo/Steve Helber)

Mar. 15, 2021 02:38 PM EDT
Virginia Gov. Ralph Northam gives a thumbs up after he receives a COVID-19 vaccination from Lt. Col. Kris Clark, of the Virginia Air National Guard at the Governor's Mansion in Richmond, Va., Monday, March 15, 2021. Northam got a shot of the Johnson & Johnson coronavirus vaccine on Monday, joining the growing number of Virginians who are being inoculated against the potentially deadly disease. (AP Photo/Steve Helber)

Virginia Gov. Ralph Northam gives a thumbs up after he receives a COVID-19 vaccination from Lt. Col. Kris Clark, of the Virginia Air National Guard at the Governor's Mansion in Richmond, Va., Monday, March 15, 2021. Northam got a shot of the Johnson & Johnson coronavirus vaccine on Monday, joining the growing number of Virginians who are being inoculated against the potentially deadly disease. (AP Photo/Steve Helber)

Mar. 15, 2021 02:29 PM EDT
Virginia Gov. Ralph Northam receives a COVID-19 vaccination from Lt. Col. Kris Clark, of the Virginia Air National Guard at the Governor's Mansion in Richmond, Va., Monday, March 15, 2021. Northam got a shot of the Johnson & Johnson coronavirus vaccine, joining the growing number of Virginians who are being inoculated against the potentially deadly disease. (AP Photo/Steve Helber)

Virginia Gov. Ralph Northam receives a COVID-19 vaccination from Lt. Col. Kris Clark, of the Virginia Air National Guard at the Governor's Mansion in Richmond, Va., Monday, March 15, 2021. Northam got a shot of the Johnson & Johnson coronavirus vaccine, joining the growing number of Virginians who are being inoculated against the potentially deadly disease. (AP Photo/Steve Helber)

Mar. 15, 2021 02:37 PM EDT