When
people from high-risk countries that have been hit by more than one wave of Covid-19 are so paranoid or petrified that they would wear more than one face mask each
time—for instance,
two masks for a second wave, and three for a third wave.
As Covid-19 second wave hits
Singapore, third wave sweeps Delhi, and fourth wave grips Hong Kong, first-world countries are worried that their
local supply of masks might be hijacked by a mask wave, as some extreme citizens take
extra-precautionary measures to avoid getting infected.
