Latest booster shots target newer Omicron sub-variants and will be available first for people with pre-existing medical conditions and compromised immune systems

Those with underlying illnesses, compromised immune systems urged to take precaution; authorities promise COVID booster shots soon, urge getting flu shot which is already available

Diplomatic correspondent Lazar Berman discusses the premier and international critics; health writer Nathan Jeffay looks at COVID boosters, a soft drink backlash, and immunotherapy

Combo shots modified to better protect against Omicron strains while still targeting earlier versions of the virus

Health clinics told to ready to open up shots for youngsters as daily caseload passes 7,000; so far, just 20% in that age group have had even a single shot

Environment reporter Sue Surkes brings a startling comptroller report; health reporter Nathan Jeffay explains global urgency of vaccine booster and talks of 'prejudice psychology'

Company says new data shows healthy 5 to 11-year-olds could benefit from another kid-sized shot; US has yet to allow vaccinations for children under 5

After insisting extra vaccine doses weren't necessary and fueled inequity, UN health agency says expert panel found boosters highly effective against severe disease and death

Advisory panel recommends second booster when five months have passed since third shot or recovery; move pending approval by Health Ministry chief

Children with higher potential for serious illness will receive a third dose of Pfizer’s version of the vaccine designed for children