But before you relax, there is something medical researchers want you to know.
In fact, it may be wise to keep your mask on.
Each family was made up of between 2 to 9 persons.
The researchers observed that secondary transmission happened in 41 of the families (viaForbes).
The researchers themselves have admitted that the study has its flaws.
In the study, the researchers pointed out that, “Telephone interview has inherent limitations including recall bias.
He also notes the study didn’t distinguish between what throw in of face mask was worn.
Still, other researchers outside China saw value in the study.
