Razan Khalid Thabit, et al. “THE ROLE OF PRIMARY HEALTHCARE IN PREVENTING INFECTIOUS DISEASES: A REVIEW OF VACCINATION AND HYGIENE PRACTICES”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 29, no. 04, Oct. 2022, pp. 2991-5, https://doi.org/10.53555/jptcp.v29i04.5768.