WorldBloodDonorDay is observed every year on? – 14..

UPSC Practice recommends #WorldBloodDonorDay is observed every year on?
– #14thJune

Its 1st observed in 2005 by WHO

Its celebrated on birth anniversary of Karl Landsteiner

He discovered of ABO blood group system

This year’s slogan ‘Donating blood is an act of solidarity. Join the effort & save lives’

Courtesy: Twitter