https://slavyanski.net/sb2020/story.php?title=swine-flu-risk-survival-tips-you-might-want-to-know The one situation a mask should help is once the wearer already has influenza. When the area goes numb, the white head or black head is pressed gently until it pops out. Prevention is obviously the best way! Sat, 15 Aug 2020 04:41:13 UTC en