Danger of excessive use of disinfectants

Excessive or improper use of disinfectants can lead to a decrease in their effectiveness and contribute to the appearance of mutations in some pathogens, The Conversation reported referring to citing a number of scientific studies. For example, over-treating hands with alcohol can create bacteria resistance to antimicrobials as conditional antiseptics destroy the elements of bacterial…

A 107-year-old woman in Holland recovers from COVID-19

A 107-year-old woman from Sommelsdijk, Holland has officially recovered from COVID-19, NL Times reported. According to the publication, Cornelia Ras, the municipality of Goeree-Overflakkee’s oldest resident, tested positive for coronavirus in mid-March. Cornelia’s niece said that on March 17, a day after her 107th birthday, the woman did not feel very well. The woman had…

What we DO NOT know about coronavirus?

Although many scientists today are studying coronavirus, many questions remain unanswered. Here are just a few of them: How many people are infected with COVID-19? The number of confirmed cases of coronavirus infection in the world has long exceeded one million. However, there are many people whose disease is asymptomatic and who do not even…

Coronavirus has a natural origin?

The new coronavirus is actually a result of natural evolution, said scientists from Scripps Research Institute. According to a medical press release published on MEDICALxpress, the scientists analyzed the genome of the virus to reveal its true nature. They paid attention to the genes encoding proteins that form adhesions – protrusions that allow the virus…