masks will be optional in Campeche's public buildings

Use of masks in Nuevo Leon will be optional in enclosed spaces

Layda Sansores says that the mouth cover is optional and the healthy distance is no longer necessary.

Mandatory or optional mask cover? Hugo López-Gatell reports that it is useful

#CUTE: Pup Puts On Face Mask

#Top5 most effective mouthguards against coronavirus

Covid19: Correct use of mouthguards

Covid19: Grandmother makes face masks for those who need them.

Oxxo employees denied access for not wearing masks; "It was a denial of the right": Barbosa

#Coronavirus: Face mask reality check, which is the best option?

Campeche, example of staying at home

Face mask not effective during a pandemic, according to the CDC

Mandatory use of mouthguards in the CdMx metro.

#COVID19: People who don't wear masks are beaten

#AMLO secretaries wear masks when they're left

#Gaza...more than 800 residential buildings have been destroyed to the ground.