Canadian health officials have issued a warning about face masks that contain graphene or biographene, urging a recall by distributors, according to reports. Health Canada said graphene is a novel nanomaterial that is reported to have antiviral and antibacterial properties. However, the advisory issued Friday warns that there is “potential that wearers could inhale graphene particles… Read More »
The Centers for Disease Control and Prevention (CDC) has officially released its coronavirus guidance ahead of Easter Sunday, advising those who are taking part in the celebration to do so virtually and avoid travel, if possible. Those who are fully vaccinated against the novel disease, however, may gather together without face masks, the federal agency… Read More »
Their study, published last Thursday in the Journal of Medical Internet Research, found a statistically significant increase in clinic and hospital visits by patients who reported respiratory illnesses as early as the week of December 22. The first known case of Covid-19 in the US was thought to be a patient in Washington who had… Read More »
The cold can affect the results of a COVID-19 antigen test. For this reason, the medical technology firm nal von minden from Moers, Germany, emphasises that the rapid tests should not be used outside in winter in temperatures under 15 degrees Celsius. Correct usage of the NADAL® COVID-19 antigen test is extremely important in order… Read More »