ATTRACTIVITY OF PERIODIC SOLUTION AND PERSISTENCE OF HEPATITIS B VIRUS INFECTION MODEL WITH IMPULSIVE DRUG TREATMENT AND TIME DELAY
MIN LONG
College of Science, Hunan Agricultural University, Changsha, Hunan, 410128, China and Nanao Junior Middle School, Shenzhen, Guangdong, 518121, China
MEIHONG XIANG
College of Science, Hunan Agricultural University, Changsha, Hunan, 410128, China
TIEJUN ZHOU *
College of Science, Hunan Agricultural University, Changsha, Hunan, 410128, China
*Author to whom correspondence should be addressed.
Abstract
In this paper, we concerned with a hepatitis B virus infection model with impulsive drug treatment and time delay. By using comparison theorem, we obtained the conditions of the existence and global attractivity of a no free HBV periodic solution and the persistence for the model.
Keywords: Hepatitis B virus infection, drug treatment, delay, impulsive, comparison theorem