here is today in theday's thom jensen. >> right now, just 11% of santa clara county adults are fully vaccinated, meaning they also have the new omicron booster. and a spokesperson for the county tells the nbc bay area that county health officials want that number to come up quickly before the holidays arrive. we all know about the aches, pains, and fatigue sometimes associated with covid vaccines. >> i was out for like three days. >> the first one was worst than the second one. the first one, i was out for two or three days. >> reporter: many of us have become pseudo experts on the subjects over the past couple of years as we got our initial shots and boosters and then experienced those side effects firsthand. and it's no different with the latest booster. >> the achy arm and then i got some chills and fevers. >> much more milder with and honestly, since we are going to be traveling soon, i feel like it's a safer bet. and infectious disease experts say that's the attitude you should have. don't focus on the side effects as a bad thing. instead, embrace them as an indication the shots