UNWARRANTED EXCLUSION OF INTERMEDIATE LINEAGE A-B SARS-COV-2 GENOMES IS INCONSISTENT WITH THE TWO-SPILLOVER HYPOTHESIS OF THE ORIGIN OF COVID-19

Unwarranted Exclusion of Intermediate Lineage A-B SARS-CoV-2 Genomes Is Inconsistent with the Two-Spillover Hypothesis of the Origin of COVID-19

Pekar et Holiday Kits al.(2022) propose that SARS-CoV-2 was a zoonotic spillover that first infected humans in the Huanan Seafood Market in Wuhan, China.They propose that there were two separate spillovers of the closely related lineages A and lineage B in a short period of time.The two lineages are differentiated by two SNVs; hence, a single-SNV A

read more



Online Support Groups for Family Caregivers: Scoping Review

BackgroundCaregiving can affect people of all ages and can have significant negative health impacts on family caregivers themselves.Research has shown that social support acts as a buffer against many negative health impacts.A common source of social support is support groups.Although traditionally, these groups were conducted in a face-to-face set

read more