Because your body takes time to develop antibodies. Modern HIV tests (called fourth generation tests) can detect 95% of infections by about four weeks.
It takes that long for the antibodies to be detected for the test.
Wait 3 months after exposure to test for the virus.
About 3 months
no marijauna is stored in your fat not in your blood it will take months to get out of your system
you will never know until the doctor tells you you could try asking your doctor but they wont find out until you take some tests and get some blood work done
Normally for several months, until they fledge and can hunt for themselves.
About 3 months
Take the number of months and divide by 12 to find the years.
Weeks to months.
Get an ultrasound at 4 months. They should be able to tell you then.
If you mean where they get the blood from the dog, its in the foot, they find a vein and then take blood
It takes about 4 to 6 months for THC to leave your blood.
it takes around 9 months