It should be medical mask, N95 mask or washable cloth mask with 3-4 layers, including wash hands regularly with soap, maintain social distance... Breathing in mask might be hard at first, but it will be more comfortable later, like 1st day at gym vs 14th day at gym.
Seriously! I wonder how they could be applied in university with that kind of mindset and awareness. The medical staff works through day and night, even lose their life in the fight against COVID-19
I thought everyone knew that? The thing I hate the most is FB, Google... display the ads everywhere on web browsers right after I search for something on search engine.