NEW DELHI : To give a boost to the fight against the coronavirus pandemic, the Aam Aadmi Party (AAP) will set up centres for testing saturation of oxygen content in blood in 30,000 villages across the country, its national convener and Delhi Chief Minister Arvind Kejriwal announced on Sunday.Kejriwal said he has already received a commitment for 30,000 oximeters from people.Oximeters help in measuring the oxygen level and are found to be extremely useful for coronavirus patients who in many cases battle breathlessness due to drop in oxygen level."Already received commitments for 30,000 oxymeters.