FOURTH SHOT: As the vaccine for children advances towards authorization, the CDC is now allowing people who are immunocompromised to get a fourth shot at least six months after their third dose. Whit Johnson reports. https://abcn.ws/3mmEt6e | ABC World News Tonight with David Muir

Today in Lusaka, Africa CDC and World Health Organization (WHO) launched the 1.0 continental preparedness and response plan against cholera under the leadership of H.E. President Hakainde Hichilema, African Union Champion on Cholera. The plan will: ✅ Reduce cholera deaths by 90% ✅ Eliminate the disease in 20 countries ✅ Strengthen preparedness, surveillance & regional collaboration ✅ Drive the continent towards elimination by 2030 As Africa’s continental public health agency, Africa CDC is commi