
Fuente
Pictoline
Dr. Alejandro Macías, especialista en infectología y medicina interna.
The New York Times, «How NOT to wear a mask»
Centers for diseases Control and Prevention, «Coronavirus Disease 2019 (COVID-19)»
Fuente
Pictoline
Dr. Alejandro Macías, especialista en infectología y medicina interna.
The New York Times, «How NOT to wear a mask»
Centers for diseases Control and Prevention, «Coronavirus Disease 2019 (COVID-19)»