Zar, H. J., Workman, L., MacGinty, R., Botha, M., Johnson, M., Hunt, A., . . . Goldblatt, D. Natural immunity and protection against variants in South African children through five COVID-19 waves: A prospective study. Elsevier.
Chicago Style (17th ed.) CitationZar, Heather J., et al. Natural Immunity and Protection Against Variants in South African Children Through Five COVID-19 Waves: A Prospective Study. Elsevier.
MLA (9th ed.) CitationZar, Heather J., et al. Natural Immunity and Protection Against Variants in South African Children Through Five COVID-19 Waves: A Prospective Study. Elsevier.
Warning: These citations may not always be 100% accurate.