Cleaning an office, home of space is easy if you know how. After working many years as a Nurse and Physician's Assistant. I learned about "germs". Cleaning is the best way to avoid illness. Also having a strong immune system from eating properly and taking the right amount of vitamins and minerals. Doctors treat people today for illnesses and diseases when prevention is key. Their are many books and articles on this subject.
Find out what you can do to prevent illness in this book.
I do not have to clean often after a deep cleaning. Here you will learn how to even start your won business cleaning. I had my own cleaning business also and enjoyed it. I have cleaned a gym daily and homes for others in the past before I became disabled. We have a Samsung robot vacuum cleaner. Also the American brand goods are the best for cleaning. Try to stay out of places where many people gather. Airplanes are one of the most filthy places for people. Also read reviews on motels before you stay in one. I cleaned motels and if the maid does not change the sheets (they do this), then you can get bed bugs and other things like fungus in the tub and on the floors in gyms and motels. Proper hand washing it essential for good health as are short clean fingernail and good gloves. Be sure to read on product labels how to use them. I like Clorox wipes to clean the toilet seats and public restrooms are full of germs. Try squatting over a toilet. If you have symptoms like itching or bite, see a Doctor or Pharmacist to get what you need and care enough about others to not spread what you have.