ASSESSMENT OF THE STATE OF POST-VACCINATION IMMUNITY TO MEASLES IN CHILDREN WITH POST-CAVID LONG SYNDROME AND OPTIMIZATION OF PREVENTIVE MEASURES TO REDUCE THE INCIDENCE OF MEASLES. Multidisciplinary Journal of Science and Technology, [S. l.], v. 4, n. 1, p. 232–239, 2024. Disponível em: http://mjstjournal.com/index.php/mjst/article/view/773. Acesso em: 5 nov. 2024.