Some viruses can enter cells by first attaching to the cell membrane. The flu virus targets and attaches to the cells of the nose and mouth. The
hepatitis virus targets only specific cells of the liver. Most people who get
vaccinated develop immunity to the disease. Explain why the contents of
the vaccine usually do not cause people to get sick. *

Explanation:

omg coronavirus

electronic measurement tools display data on a screen after waiting for several minutes.

while some business owners prefer manual record keeping systems, most businesses use an electronic record keeping system - making it easier to capture information, generate reports and meet tax and legal reporting requirements.

explanation: