 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  wait too long after being exposed, the medication may not be effective. Not everyone who is exposed to these infections should receive immunoglobulin. Discuss the risks and benefits with your doctor. If you are traveling to an area where hepatitis A is common, this medication may be given along with the hepatitis A vaccine (in a separate injection). This medication will help protect you until your body can make antibodies from the vaccine. If you cannot use the hepatitis A vaccine, you may need to receive more doses of immune globulin if you are staying in the area for a long time (more than 3 months). Do not receive live virus vaccines (such as measles vaccine) at the same time as immune globulin. (See also Precautions section.) Ask your doctor or pharmacist for more details and a recommended vaccination schedule. If you are giving this medication to yourself at home, learn all preparation and usage instructions from your health care professional. Before using, check this product visually for particles or discoloration. If either is present, do not use the liquid. Learn how to store and discard medical supplies safely. If you are using this medication for an immune system problem, it is usually given every 3 to 4 weeks or as directed by your doctor. Use this medication regularly in order </s>