DASHTI, Mahmood; 						AZIM, Nozhan i; 						GHASEMI, Shohreh.
 Effectiveness of Covid-19 Vaccination on BA.4/BA.5 Variant: A Review of Current Literature.
<strong>Medical Research Archives</strong>, [S.l.], v. 11, n. 3, mar. 2023.
ISSN 2375-1924.
Available at: &lt;<a href="https://esmed.org/MRA/mra/article/view/3583" target="_new">https://esmed.org/MRA/mra/article/view/3583</a>&gt;. Date accessed: 04 may 2024.
doi: <a href="https://doi.org/10.18103/mra.v11i3.3583">https://doi.org/10.18103/mra.v11i3.3583</a>.