beta variance, the omicron variant if you still have natural immunity, you're not going to get a new infection that's worse. >> that's right, all indication is that the activation is still solid and provides good solid immunity with the information we have, that could change but that's what i would recommend for anybody today. paul: the other measures the president is taking, travel restrictions internationally, masking, mandate extended and so on, do you think these are substantive in terms of really protecting or are they just giving the appearance of doing something? >> it's hurting countries right now trying to deal with the epidemic, they need doctors, suppliers and members of industry who do the interaction to help them with their epidemic, relief workers so it hurting countries right now and we can't be in this mode in