Gov. Michelle Lujan Grisham and health officials discuss the status of the COVID-19 spread in New Mexico Thursday during her virtual press conference. She commended New Mexicans for helping to lower the spread as shown in this chart that she presented during the presser. Screenshot/LADP

The effectiveness of various types of masks in fighting the spread of  COVID-19 are discussed Thursday during Gov. Michelle Lujan Grisham’s virtual press conference. Screenshot/LADP