NMA expresses concern over increase in COVID-19 infections among healthcare workers The association advised healthcare workers to be more safety-conscious at this time and adhere strictly to NCDC COVID-19 guidelines. ADVERTISEMENT The Nigerian Medical Association (NMA) has expressed concern over the increasing rate of COVID-19 infections among healthcare workers in Lagos State, advising them to be more safety-conscious. This was contained in a statement jointly signed by Adetunji Adenekan and Ime Okon, the Chairperson and Secretary of the Lagos State Chapter of the association on Thursday. â€...