What urgent actions has his department taken to deal with the (a) overflow of patients, (b) infrastructure debilitation, (c) lack of essential (i) medication and/or drugs and (ii) equipment, (d) dysfunctional water tanks, (e) staff (i) demotivation and/or (ii) resignations and (f) laundry dysfunctionality at the Witbank Provincial Hospital in Emalahleni, Mpumalanga?