This video describes how viral vectors help in gene therapy, genetic engineering, and DNA vaccination. Viral vectors need to be highly pure for them to work effectively. Viral vector purification isolates the viral component of a mixture of DNA and protein. The goal is to produce a homogenous preparation of the desired virus. Video Source Viral vectors are viruses that deliver genetic material into cells. Viral vectors can be used to introduce various types of genetic material into cells. Viral vectors are useful for gene therapy because they can infect cells and deliver their payload without causing disease. Viral vectors …

Having a healthy home cleaning and maintenance schedule is essential for senior citizens. According to WebMD, our immune system gets weaker with age, which means that living in an unclean environment is not good for the elderly. For instance, a home that’s full of collected dust particles and dirty surfaces creates an environment where germs and bacteria thrive, which becomes extremely risky for seniors. Additionally, a disorganized environment that’s full of clutter increases the risk that someone can fall and injure themselves. For senior citizens, a simple fall can easily result in bones breaking, which leads to a long and …

One of the highly researched methods of depression treatment is interpersonal psychotherapy. Using this method, a therapist can help their clients improve their relationships with others to help treat depression. The video shows a therapist offering interpersonal psychotherapy to help ease the distress of their client caused by a rift in a personal relationship. Interpersonal psychotherapy professionals help their clients cope with the causes of stress and depression in life. Video Source They assist their clients in conquering grief due to the death of a loved one. They also help their clients defeat negative emotions caused by significant changes in …

Everyone needs an eye physician at some point in their lives, but some people need regular eye exams. But, most people don’t know which doctors they should visit. According to the narrator in the video, people should go to local eye doctors because of their reputation and presence in the community. Why else should people see local eye doctors? One of the reasons people should go to local eye doctors is easy to access. Video Source This is especially important for people with recurring eye problems. They can schedule an appointment with the doctor and get treated due to the …