Current advancements and future prospects of COVID-19 vaccines and therapeutics: a narrative review oleh Adekunle Sanyaolu, Chuku Okorie, Aleksandra Marinkovic, Stephanie Prakash, Martina Williams, Nafees Haider, Jasmine Mangat, Zaheeda Hosein, Vyshnavy Balendra, Abu Fahad Abbasi, Priyank Desai, Isha Jain, Stephen Utulor, Amos Abioye