1: But how do you know when there is an acute blood shortage, when it is time for you to donate with high impact? You only know it when a blood bank actively communicates about it in order to increase donations, but then other potential donors will also be informed and become motivated to donate blood. Cfr blood shortage in New York after 9/โ11, donors were recruited by mass advertisement, and quickly there was an oversupply of blood. It is like on the stock market: if you donโt buy a share, someone else will, and it is difficult to know the good time when to buy or sell.
4: blood donation is not an effective means to collect blood parts such as protein that are in plasma, because the rest of the blood (e.g. the red blood cells) is waste. You can donate plasma more frequently. Plasma has a longer shelf life, can be traded internationally,โฆ That means in general there is a chronic (global and local) undersupply of plasma (and plasma derived products), but no chronic undersupply of blood in high-income countries.
1: But how do you know when there is an acute blood shortage, when it is time for you to donate with high impact? You only know it when a blood bank actively communicates about it in order to increase donations, but then other potential donors will also be informed and become motivated to donate blood. Cfr blood shortage in New York after 9/โ11, donors were recruited by mass advertisement, and quickly there was an oversupply of blood. It is like on the stock market: if you donโt buy a share, someone else will, and it is difficult to know the good time when to buy or sell.
4: blood donation is not an effective means to collect blood parts such as protein that are in plasma, because the rest of the blood (e.g. the red blood cells) is waste. You can donate plasma more frequently. Plasma has a longer shelf life, can be traded internationally,โฆ That means in general there is a chronic (global and local) undersupply of plasma (and plasma derived products), but no chronic undersupply of blood in high-income countries.