“The National Vaccination Board recommends a third stitch from six months after the second stitch for people aged 65 and over, high-risk and high-risk patients and people who have received the Astrazeneca and Johnson vaccines, and a time interval of nine months is recommended for healthy people,” so Ludwig. Third tricks would also be set in Vienna in the resident area. “In these cases, vaccination appointments are to be arranged directly with the ordinations,” it said via mail.