Friday, January 24, 2025
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Researchers bust myths on bats’ link with COVID-19

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SHILLONG: With the surge in demand to kill or remove bats from neighbourhoods following COVID-19 outbreak, the researchers have called for their protection.
Responding to the ecological crisis, a collective of bat researchers and conservationists from South Asia has come together to debunk the widely prevalent fear of bats and their link to COVID-19.
Scientists are struggling to trace the origin of the virus that jumped from animals to human beings.
In a statement, 64 chiropterologists from six South Asian countries have clarified that bats do not spread COVID-19. The group argues that the exact origin of SARS-CoV-2 (the novel coronavirus that causes COVID-19) is not known.
Moreover, it diverged from the closest coronavirus found in bats called RaTG13, 40-70 years ago indicating that the bat virus cannot directly infect humans.
A recent study by the Indian Council of Medical Research (ICMR) found bat coronaviruses (BtCoV) in two species of Indian bats.
The group elucidates that there is no cause for panic as these BtCoVs are not the same as SARS-CoV-2 and cannot cause COVID-19. The faeces of bats also do not pose a risk of spreading coronaviruses to humans.
According to the researchers, human activities and encroaching upon wildlife habitats put people at risk of encountering new viruses.
“These viruses may come from any wildlife species and not necessarily just bats. Thus, we need to modify human practices to prevent the emergence of new pathogens.”, said Dr. Arinjay Banerjee, a postdoctoral researcher at McMaster University, Canada, who studies bat viruses and was part of the team that isolated the COVID-19 virus.
Changing human-wildlife interface, global wildlife trade and industrial livestock farming are all suspects in causing zoonotic disease outbreaks in the current scenario and in past epidemics.
The collective also said that the bats pollinate the flowers of plants of economic value, also mangroves that form a strong coastal shield. Insect-eating bats eat pest insects in agroeconomic plantations and mosquitoes, thereby contributing to the region’s food security and health.
“Over 110 species of bats in India are unprotected, including the critically-endangered Kolar Leaf-nosed bat. It is high time that the Indian government accord protection to these species,” says Rajesh Puttaswamaiah, who heads Bat Conservation India Trust.

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