This is not a direct indication as to how commonly these diseases are the actual cause of Rheumatoid factor positive, but gives a relative idea as to how frequent these diseases are seen overall. 1  3 diseases that are common. 2  2 diseases that are very rare. 3  8 diseases without any prevalence information. Causes of Rheumatoid factor positive that are common The following causes of Rheumatoid factor positive are diseases or conditions that affect more than 1 million people in the USA: Connective tissue diseases.
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Yes, you can use your Verizon iPhone 5 with Straight Talk Wireless. Let me try to explain clearly. Your Verizon iPhone 5 has a SIM slot on the side and you can use either Straight Talkâs AT&T network-compatible SIM or Straightâs Talk T-Mobile network-compatible SIM.ou can use it on att or tmobile towers on straighttalk) Straight talk with verizon service will however work with Verizon's Iphone 4 and 4s. see link for addition info: http://smartphonematters.com/using-a-verizon-iphone-5-w... I have a Verizon iPhone 5 that I want to switch over to Straight talk.