According to Greater Chennai Police data, as many as 1,238 police personnel, 46 ministerial staff, about 20,000 family members and 361 home guards of police personnel have not taken even a single dose of vaccine, while 1,794 police personnel, 197 ministerial staffers, about 31,000 family members of cops, and 1,731 home guards are yet to be inoculated with the second dose.