PTF facing challenges over second wave ― Mustapha PTF facing challenges over second wave ― Mustapha Share The effort to curtail the spread of COVID-19 in the country is going through a challenging time because of the second wave of the virus, the Chairman of the Presidential Task Force (PTF) on the pandemic and Secretary of the Government of the Federation (SGF), Mr Boss Mustapha, has said. Speaking at the media briefing of the task force in Abuja, on Tuesday, he remarked that week 52 has seen the highest recorded cases of confirmed infection in the country. He said the PTF is working on critical issues including oxygen supply and case management taking into consideration the increasing number of infections and hospitalisation.