TOM-AYEGUNLE. ACCESSING COVID-19 AND SIDE EFFECTS OF ASTRAZENECA VACCINE IN NIGERIANS ArticleTom-Ayegunle K.O., Tom-Ayegunle O.D.#SCIENCE4HEALTH2021 : XII International scientific conference. Moscow, RUDN, May 21-22, 2021. 2021. С. 209-210