Pakistan today shut down its airspace for all air traffic, hours after India accused it of using commercial flights as shields amid drone attacks.The decision, notified through a Notice to Airmen (NOTAM), came amid heightened tensions. Post navigation “Spreading Like Wildfire”: Over 1,000 Measles Cases Reported In USExplosions Heard At 3 Pak Air Bases, Airspace Shut To All Air Traffic: Reports