Express News Service CHANDIGARH: Khalsa Aid India will provide oxygen concentrators for free to Covid-19 patients who are in home isolation in the national capital. The NGO launched a helpline in this regard on Friday evening and had already received over 1,200 requests. Khalsa Aid India will give 65 oxygen concentrators to patients in first lot | express “We have decided to give free of cost oxygen concentrators for Covid-19 patients who are in home isolation in Delhi as patients are in dire need of oxygen in government and private hospitals,” said Amarpreet Singh, director, Khalsa Aid...