1 Check with your airline in case you have connecting flights overseas as part of your journey to Japan. 2  It may be the case that countries you pass through en route to your destination may require a separate transit visa. 3  Please refer to visa requirements of the specific country.
Peginterferon alfa-2b is made from human proteins that help the body fight viral infections. Peginterferon alfa-2b is used to treat chronic hepatitis C in adults. Peginterferon alfa-2b is often used in combination with another medicine called ribavirin (Rebetol, Ribasphere).
This is an antiviral medication that helps stop the hepatitis C virus from replicating. Itâs usually used in combination with interferon. Pegylated interferon with ribavirin is known as âPeg/riba therapy.â. Ribavirin side effects include 1  : anemia. 2  rash. 3  wheezing and shortness of breath. 4  sore throat. 5  cough. 6  vision problems.