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FDA guidelines allow volunteer whole blood donations every 56 days, plateletpheresis donations twice a week up to 24 times a year, plasmapheresis twice a week (as long as total protein and immunoglobulin levels remain adequate) and double red cell collection by apheresis every 112 days.
What else can I help you with?
How many times a year can a person give blood?
In general, most donation centers allow you to give whole blood every 56 days, which equals about 6 times a year. However, it's important to follow the specific guidelines of the donation center you are visiting, as policies may vary.
How many times a year can sheep give birth?
2 times in a year
How many times can a warthog give birth a year?
250
How many times does sheep give birth in a year?
Once.
How many times does a horse give birth a year?
Normally once.
How many times does sloth give birth on one year?
twice
How many times do govt give pulse polio in a year?
2
How many times does a bull give semen in a year?
anytime it wants
How many babies can a mammal have an year?
Small mammals like mice and shrews can give birth many times in a year.
How many times a year can a pig give birth?
Two times a year, leading to over 20 piglets a year, 8-12 per litter.
How many times a year does a cow give birth?
Usually only once.
How many times you can give iit entrance examination?
We can give iit-jee 2 times. Once after passing 12th class, and the next year!
