| Allergic reactions or hypersensitivity is an exaggerated immune response,   with varying degrees ranging from mild to severe, on the substance that   normally are not harmful. Duty to protect the body's immune system against   harmful substances (antigens). However, in people who are sensitive, immune system   may overreact to these substances are not harmful for most people. As a result arising allergies, allergy experienced by each person is not the same. Some people only allergic to one substance, and some other people may be allergic to some substance. Infants and children are generally more susceptible to allergies Karen their immune system is still not fully developed and in the stage of adaptation to the surrounding environment. Allergens will cause allergic reactions, such as: 1. through direct contact of the skin: 2. Against the airways (inhaled) 3. Gastrointestinal tract (the consumption of food / beverage) 4. Injection (eg injection or bite / insect sting) 5. Allergic reaction to seasonal allergies 6. Allergic reactions are caused by animal 7. The allergic reaction caused by drugs, etc. Symptoms that occur when a baby has an allergy: 1. Redness and sometimes accompanied on skin itch 2. Sneezing 3. Itchy eyes 4. Fussy 5. Throw up 6. Swollen 7. Diarrhea 8. Do not want to eat. Tips and advice: 1. As far as possible avoid the allergen, for example by stopping the use of drugs that trigger allergies, do not raise animals in the room, and no member who does not eat babies her age. 2. Clean and replace the sheets and pillowcase / pillow / blanket periodically so as not to become a den of dust / bugs. Wash these items with hot water. Clean the ac in the room periodically. 3. Clean your furniture so as not to become a den of insects and rodents, for example with a mop and clean the walls of the house every day, keeping the water channels remain smooth and do not clog or leak. Using the hood of food to cover food on the table. 4. Get rid of substances that can interferes with the respiratory tract, such as the origin of Rook, the smoke from inside the house burnt garbage. 5. Avoid exposure to plant pollen and fungal / moss (usually at the warehouse / bathrooms, garbage cans, sink, the sink, to save a detergent. 6. When traveling by car close the car windows and turn on the ac. | 
       German measles  is caused  by a virus . When  infection occurs  in pregnant women  can affect  fetal growth . Vaccinations  are given  by injection . in the united states , rubella  vaccine  given concurrently with  measles  and  mumps  as  MMR  ( mumps measle  Rublla ).     as well as  measles , rubella  vaccination  should not be  given to  pregnant women . you  have to wait  three  months after  vaccination  after  pregnancy . There  are  foods that  can  boost immunity  imonologi . but the  increase is  not guaranteed  to prevent  infection.  infection occurs  when  bacteria  or  viruses that  exist  in and  are  determined by  immune  healthy lifestyle . but , sometimes  it's not enough . need  specific  immunity  and  focused on  viral  entry.  that can only be  done  by immunization . and the  usefulness of  immunization  has been  proven  medically .