Dinwiddie County hosting Moderna, Pfizer vaccine clinics Johnson & Johnson vaccine will not be given Anyone who has already scheduled appointments for either clinic should receive an email from the Virginia Department of Health, notifying them of the change in vaccine manufacturer. (Source: wfie) By NBC12 Newsroom | April 14, 2021 at 6:28 AM EDT - Updated April 14 at 6:28 AM DINWIDDIE COUNTY, Va. (WWBT) - Dinwiddie County will be hosting two upcoming vaccine clinics, which will offer both the Moderna and Pfizer vaccines. This was originally scheduled as a Johnson & Johnson vaccine event; however, the one-dose vaccine will not be administered due to a CDC and FDA pause notice.