I have not had a voice for 7 weeks and a sore throat and really sore neck?

So I am 19 years old and have not had a voice for 7 weeks and a sore throat and really sore neck and have been back and forward to doctors and they said I have a virus so I had pencillen v antibiotics took them no change then had throut spary a gaggle paracentmole but still no change so I left it for 2 weeks to see if it would get better it self but still no voice so went back to doctors and they said still a virus to gaggle salty water and steam my faces with menthol crystals for 2 week did that but iv still no voice well just a whisper and my neck is still getting soreer should I go to doctors again or just go to A&E ? Could it still be a virus but I have never had a virus to last this long and its just not getting better