MWEETWA, Larry L et al.
 Development of first Generation COVID-19 Vaccines: State-of the-Art Technologies and future Implications!.
<strong>Medical Research Archives</strong>, [S.l.], v. 10, n. 9, sep. 2022.
ISSN 2375-1924.
Available at: &lt;<a href="https://esmed.org/MRA/mra/article/view/3027" target="_new">https://esmed.org/MRA/mra/article/view/3027</a>&gt;. Date accessed: 29 apr. 2024.
doi: <a href="https://doi.org/10.18103/mra.v10i9.3027">https://doi.org/10.18103/mra.v10i9.3027</a>.