Among the precautionary measures required to reduce the risks and the spread of COVID19 are: avoiding crowded places, daily ventilation of living and working spaces, disinfection of surfaces and hand hygiene along with strengthening the body as well as supporting the immune system.
We know that microorganisms are everywhere, including on/in the human body. Most of them are usefeul for agriculture, for the food industry, for environmental protection but there are also some infectious pathogenic microorganisms that we need to knot how to avoid.
