. >> reporter: alameda county board of supervisors president keith carson told abc news it's all about supply. >> we understand the fact that law enforcement does put themselves in direct contact with individuals inside and right now we're still trying to get through enough vaccine to vaccinate people who are co si >> the oakland police officers association says their need for the vaccine is especially great r members have become infected with coronavirus since the pandemic began. >> we've got 66 officers that have fallen ill with covid since the beginning of this. we make up 15% of the city's workforce. we're over 50% of those who are covid positive. >> alameda county sheriffs have had 100 covid cases and one death among their ranks. in oakland, laura anthony, abc 7 news. >>> the slow rollout certainly has the attention of company p officials are working around the clock to vaccinate as many people as possible as quickly as possible. >> one of the big challenges is this has moved from a science exercise to an engineering one and like any complicated supply chain, there are many steps