Easton, PA - Get the very latest weather forecast, including hour-by-hour views, the 10-day outlook, temperature, humidity, precipitation for your area. msn back to msn home weather web search
The immune system also develops a memory of the virus. So the next time the same virus invades our body, the immune system attack is even more effective. So for most viruses, the answer to your question is: not long. Within days or weeks, most viruses are gone from our blood.And from everywhere else in our bodies.But some viruses can hide inside certain cells in our bodies, and avoid being totally removed by the immune system.ome viruses can do this for a long time. Some can even cause a permanent, life-long infection. Fortunately, many viruses that can cause a life-long infection stay asleep inside our cells â not making copies of themselves, and not causing any illnesses. An example is the Epstein-Barr virus.
This came straight from the doctor, so that's reliable. Most antibiotics are designed to stay in your system at a therapeutic level for 7 to 10 days. That means that they are actually killing bacteria. However, the effects on your body after finishing the full course of the drug, can last up to 6 months.t depends on the specific antibiotic. The half-lives vary. Name one. I just had a relative with pneumonia, and the doctor gave him a strong (5 day)antibiotic, and said it would stay in his body for several days after he finished his last dose.