COURTESY BY: https://www.dawn.com/ The United Arab Emirates has temporarily stopped issuing new visas to citizens of Pakistan, Afghanistan and several mostly Muslim majority countries over security concerns, a source briefed on the matter told Reuters on Wednesday. The source did not say what those concerns were but said the visa ban was expected to last for a short period. Dawn.com has reached out to the Foreign Office for a comment on this. Last week, the Foreign Office said the UAE had stopped processing new visas for Pakistani citizens and those of some other countries. You can…