so if you are cleaning your surfaces and washing your hands and you're following all the basic protective measures, we'll stop the virus from doing what it wants to do. >> all right. roxanne on facebook asks does it really help to wear a mask and disposable gloves when shopping? i see a lot of that happening at costco. i have to say of all the raging debates this one is probably the most heated. >> this one is heated. it's because we're sending mixed messaging. here's the thing. if you do not have symptoms and you're not around anyone else or taking care of somebody who is exhibiting symptoms also, you don't need to wear a mask. now people always say, well, you know, we're hearing different signals about this. if you are coughing, wearing a mask may prevent from you could having elsewhere. pen on the front line, doctors, nurses, caretakers, they also need to wear a mask because they're going to prevent themselves from getting sick or getting somebody else sick. now gloves is going to come down to what an individual preference is. but remember, one positive benefit to wearing gloves or even like a cotton mass is being you might remind yourself not to touch your face or rem