For a complete list of currently approved FDA treatments for hepatitis C, please visit http: In addition, we may use and disclose your information as we believe to be necessary or appropriate: In addition, you may opt out of receiving marketing emails from us by following the unsubscribe instructions provided in any such message. Vaccination Is there a vaccine that can prevent hepatitis C? Reactive, or a positive, means that hepatitis C antibodies were found in the blood and a person has been infected with the hepatitis C virus at some point in time. Retention period We will retain your personal information for as long as needed or permitted in light of the purpose s for which it was obtained. What can a person with chronic hepatitis C do to take care of his or her liver? Is it possible to have hepatitis C and not know it? If you previously opted in to receiving marketing communications from our affiliates or third party partners, you may opt out of our sharing of your personal information with those parties for their direct marketing purposes on a going forward basis by contacting us through submittal of the following form: We may also rely on other legal bases, specifically for: You may opt out from: Choices and access Your choices regarding our use and disclosure of your personal information We give you choices regarding our use and disclosure of your personal information for marketing purposes. We may collect similar information, such as your device type and identifier, if you access the Service through a mobile device. Yes, many people who are infected with the hepatitis C virus do not know they are infected because they do not look or feel sick. Cross-border transfer Your personal information may be stored and processed in any country where we have facilities or service providers, and by using our Service or by providing consent to us where required by law , your information may be transferred to countries outside of your country of residence, including to the United States, which may provide for different data protection rules than in your country.