Zoonotic attack: An underestimated threat of SARS-CoV-2?

Phylogenetic tree of SARS-CoV-2 isolated from animal hosts and the proposed transmission network
As the first coronavirus pandemic is walking into its third year, it is likely that the pandemic will transform to an endemic disease soon. With global efforts and measures on mass immunization, non-pharmaceutical interventions, and therapeutics advancements, the scales of death, illness, or social isolation have been relieved. However, endemic does not mean harmless; rather, it could be widespread and deadly.
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