seyyed montazer shabar said: the amount of blood donation in tehran has decreased by 50%. according to traffic police statistics, traffic accidents increase during nowruz. the blood of the victims of these accidents is the responsibility of the blood transfusion organization. blood transfusion has the duty to provide the blood required for road accidents that actually happen within the boundaries of the province and even in the whole country. we extend this help to our beloved countrymen. blood donation during the holidays. nowruz is reduced and the simultaneity of these days with the holy month of ramadan and fasting has made this reduction more noticeable. every year in these days of the year, due to the cold weather and precipitation and the seasonal diseases that we see at the end of winter, we see a decrease in blood donation by our dear compatriots . or donate blood after breaking the fast. regarding the respected rozan, well, there is no prohibition for blood donation no, there are only a few points that we advise these loved ones. the first point is that they must