There are many different types of conflict. for example, two of my friends were arguing about which radio channel was better. they wouldn't stop arguing and I couldn't cope anymore and told them that it doesn't matter what your opinion is on anything, everyones is personal and not one is right or wrong. so therefore there is no point arguing and everyone can have their own opinion, even if yours is different to your friends or family, it doesn't mean its wrong
Answer:
Previous anaphylaxis reaction to a previously administered vaccine
Current illness
Immune deficiency
True, you have a lot of control, and many responsibilties should be placed becaused it might not be completely prevented but can reduce the chances by living an active and healthy lifestyle.