FROST, Eric H..
 An unchanging reservoir continually providing new variants: an updated review of the case of influenza virus..
<strong>CIENCIA ergo-sum</strong>, [S.l.], v. 3, n. 2, p. 165-169, oct. 2017.
ISSN 2395-8782.
Available at: &lt;<a href="https://cienciaergosum.uaemex.mx/article/view/7676" target="_new">https://cienciaergosum.uaemex.mx/article/view/7676</a>&gt;. Date accessed: 18 aug. 2026.