Our bodies do have the ability to make antibodies to something we never have had contact with. These are called natural antibodies.
Natural antibodies are produced by B lymphocytes in the absence of external pathogen stimulation. With their ability to recognize between self and non-self, they comprise an important first-line defense.
Any problem with this formation of natural antibodies, the body would begin to attack itself. This is seen in autoimmune disorders.
It varies, but most likely not.
I wouldn't say so specifically.However yes antibodies help the bodies immune system by working in three ways. Either the stimulate an immune response to a pathogen e.g activating the complement system, they can also prevent pathogens from entering the body and damaging cells or in some case they might bind to or try to smother a pathogen to death. Antibodies have also been know to consume pathogens. Diet is one very important way in which you can stimulate and boost your immune system
A vaccine contains the pathogen ( a foreign body which causes diseases/illnesses) which the virus is designed to provide protection for ie: a flu vaccine will contain a flu virus, measles has the measles virus etc... - but they have been treated so they are in effect dead and so will cause no symptoms, your body can only recognise a pathogen, it does not know that it is dead and can not harm you,so your body produces antibodies ( cells that fight off and remove pathogens from the body) to fight this vaccine, the antibodies remain in the body forever (unless you have an autoimmune/immunodeficiency illness) so when you come into contact with say the flu your body already has the antibodies and you don't get sick because your body removes the pathogen before it gets chance to take hold.
Pathogens infect the body when it is in good health while opportunistic organisms infect the body after it has been compromised.
A vaccine
A vaccine is actually a severely weakened version of the virus being vaccinated against.. The body recognizes this weak virus as a threat and builds antibodies to deal with that specific threat. After these antibodies have been created, your body then has a mechanism to destroy future infections of this virus before it has a chance to make you sick.
because the native Americans did not have any contact with outside continent germs, and viruses. When the Europeans came into america, they brought with them all foreign germs and diseases.
Blood type has never been mentioned as an inhibitor of HIV.
eons
me and some friends tried 2 contact someone we knew who died. there was a strange feeling in the room and a clock that had never worked started ticking. not much of a contact but weird.
If the dog has been vaccinated properly, then yes. If it has not had any vaccines as yet, then most likely not. If any questions/concerns contact your veterinarian and have your dog tested.
Only if you have never had the mumps, should you be worried.