A platelet count of less than 150,000 platelets per microliter is lower than normal. If your blood platelet count falls below normal, you have thrombocytopenia. However, the risk for serious bleeding doesn't occur until the count becomes very lowâless than 10,000 or 20,000 platelets per microliter.
Health related question in topics Conditions Illness .We found some answers as below for this question Is chicken pox a bacterial or viral disease,you can compare them. Is chicken pox a bacterial or viral disease. Chickenpox A highly infectious viral disease also known medically as varicella, in many countries, it is always called varicella [ Source: http://www.chacha.com/question/is-chicken-pox-a-bacterial-or-viral-disease ] More Answers to  Health related question in topics Conditions Illness .We found some answers as below for this question Is chicken pox a bacterial or viral disease,you can compare them.
Chickenpox facts. 1  Chickenpox is caused by the varicella-zoster virus which also causes shingles. 2  Chickenpox is highly contagious and spreads by contact with someone with chickenpox. 3  Fever, malaise, and a rash (red spots, blisters, and crusted lesions) are all symptoms and signs of chickenpox.hickenpox facts. 1  Chickenpox is caused by the varicella-zoster virus which also causes shingles. 2  Chickenpox is highly contagious and spreads by contact with someone with chickenpox. 3  Fever, malaise, and a rash (red spots, blisters, and crusted lesions) are all symptoms and signs of chickenpox.