Since December 2020, the detection of emerging viral variants of SARS-CoV-2 has attracted the attention of the scientific community and governments at the national and international levels. Some versions of the virus characterized by genetic/evolutionary, epidemiological and/or phenotypic changes have been classified by the WHO as alerts for further monitoring, variants of interest (VOI), or variants of concern...
Background: Saliva of mosquitoes contains anti-platelet, anti-clotting, vasodilatory, anti-complement and anti-inflammatory substances that help the blood feeding process. The salivary polypeptides are at a fast pace of evolution possibly due to their relative lack of structural constraint and possibly also by positive selection on their genes leading to evasion of host immune pressure. Results: In this study, ...