    Sentence 1: While opposition parties have  welcomed the cabinet 's decision on anti-  retroviral treatment , some said Health  Minister Manto Tshabalala-Msimang was not  fit to preside over a rollout plan .         Sentence 2: Health Minister Manto-Tshabalala  Msimang is not fit to preside over an anti-  retroviral treatment rollout plan , according to  some opposition parties .