Researchers mutated mosquitoes by removing the gene, orco, which left the mosquitoes with no sense of smell.
Science has confirmed what those anecdotal experiences have shown: mosquitoes learn to simply ignore insect repellant.
Senior citizens are at the top of the list of people at risk for contracting and unfortunately, passing away from the coronavirus. This is in great part due to their weaker immune systems and common existing health problems associated with aging. As such, it has been highly recommended that seniors do their best to remain at home to reduce the likelihood of contracting the virus.