Some vaccines are really just a weakened form of the disease. These are called attenuated vaccines.
They make us sick. They make our body weak and tired. The pathogens make us get cold and fever and more. It depends on which pathogens you get.
Not usually. Steroids are injected by athletes to increase endurance and strength.
weak immune system,
weak pregnancy blood test mean the pregnancy is liable to abort
weak ang mga nandd2 weak talaga 2
Some people are afraid of the sight of blood. This is called hemophobia. The symptoms listed in the question are all typical reactions when someone is afraid or panicking.
Our immune systems are designed to keep track of the various infections that can be caused by pathogens once they encounter them. This helps to increase our immunity as this information helps the bodies immune system to fortify itself against further attacks by the same pathogen. If immunity is increased by means other than acquiring the disease, then it is known as passive immunity. e.g. Vaccination( in this weak pathogens are injected in the body and this helps the body's immune system to remember and then identify it to fortify the body for any future attacks by that pathogen)
Our immune systems are designed to keep track of the various infections that can be caused by pathogens once they encounter them. This helps to increase our immunity as this information helps the bodies immune system to fortify itself against further attacks by the same pathogen. If immunity is increased by means other than acquiring the disease, then it is known as passive immunity. e.g. Vaccination( in this weak pathogens are injected in the body and this helps the body's immune system to remember and then identify it to fortify the body for any future attacks by that pathogen)
when you have a red and itchy weak eye it is called pink eye.
Vaccines are actually a very small amount of an actual disease that you get injected with. When you get injected with a vaccine, you are getting injected with the actual disease but it is a very weak version of the real thing, this allows for your body to create anti-bodies so when you actually encounter the real thing your body can fight it off.
I think you are confused with Achilles, whose weak spot was his heel. Apollo doesn't have a weak spot but, if he is wounded he will bleed the immortal blood of the gods.
Achilles is a famous greek warrior and his only weak spot was his heel. that's why its called an Achilles heel. it means a weak spot.