Yes, but you have to follow them even if you don't have a weak immune system.
Explanation:
Many people don't wear masks which makes the chances of getting Corona increase dramatically. However, if you are wearing a mask, your chances shouldn't be that high since you have some protection, just make sure it covers your mouth and nose. I am so tired of wearing them though and sometimes I forget to take it off.
Machine Breakdown. Comparing to other choices, if a machine is used with absolute care and it is well-maintained, then possible frequent breakdowns will be avoided.
