The flu that was first identified in Mexico in 2009 is of the H1N1 variety, similar to the Spanish flu of 1918, which killed tens of millions.
सन्‌ 2009 में मेक्सिको में सबसे पहली बार एच1एन1 (H1N1) से होनेवाले फ्लू का पता लगाया गया ।