professor anne rimoin is an epidemiologist at the ucla fielding school of public health.in. give us your reaction to this pledge by the us president and also the report that g7 will match that. to what extent will it make a difference to this global pandemic? it make a difference to this global pandemic?- make a difference to this global pandemic? it will be very important. _ global pandemic? it will be very important. we - global pandemic? it will be very important. we need . global pandemic? it will be | very important. we need to global pandemic? it will be - very important. we need to get as many vaccines out, globally, to where they are needed most as soon as possible we can. right now, here in the united states we have almost 50% of the population vaccinated, fully vaccinated, but in the rest of the world, we have as little as 1% of populations vaccinated. places throughout africa, for example, have less than 1% of the population vaccinated, places like the democratic republic of congo, where i work, only several thousands of vaccines have been distributed in a coun