. >> i am chrians d see -- >> live on abc senev. we experts to esqutions everyday at 3:00 to get awensrs rineal-time. today we meet an erentpreneur whoas h helpingai hti long before the earthquake. we check in to see how he is doing, how they are doing and how you can join the effort. first, more signs the delta variant may be plateauing in the bay area. now what? joining us now is dr. alok patel. dr. patel so many new developments. >> so many. good to digitally see you as well. >> you have been working hard on two rounds to help us wrap our heads around the latest abutments. facebook friends could help me with this, try to guess which one is alive. >> the vaccines are still 90% effective at preventing hospitalizations, or only the fda will evaluate data before recommending a booster shot for everybody. not just the immuno compromise. >> so, folks, i am going to rule out b because that is absolutely true. the vaccines are effective at preventing hospitalizations. even with delta. i see some of you are saying c is the live. some say