Micro-organisms can only be seen with the help of a microscope. Therefore they can not be seen by the naked human eye.
Disposable gloves, footwear, face mask ,disposable gown(if needed)
Long term Technology can lead to eye problems and eye diseases and sometimes blindness, and technology will emit radiation which can lead to cancer and other health problems, also technology often leads to long term sitting which can lead to obesity and deadly diseases, however you can use technology to monitor your excercise and also you can use it for healthy recipes and workout routines etc.
A) ancient Greek medicine
Some weight loss can be a normal part of aging usually due to shrinking muscle mass but it could be Gastrointestinal issues, which could lead to malnutrition or Hyperthyroidism and that can accelerate the body’s metabolism
