Covid-19 vaccinations to protect those most at risk of serious illness are available. More than 100 pharmacies in Hertfordshire and West Essex are offering jabs while GP practices are protecting those living in care and nursing homes or who are housebound. This spring’s eligible groups include adults aged 75 years and over by June 30, 2024; care home residents; and those aged six months and over with a weakened immune system. Those eligible can book an appointment through the NHS app, the NHS website or by calling 119 for free, with parents or carers able to book a vaccination for children und…