Touch VS description

Be a janitor… umm I mean a hygiene supervisor…! yeah… You have a task to clean a room or chamber. However, you are not an ordinary hygiene supervisor. You have a special vision which can detect some dangerous virus. All of the viruses can be defeated using your high-tech medicine gun. Aim and exterminate the virus using the special gun by touch them with your finger.
FEATURE:
• Beat 15 levels with combination of 6 viruses
• Attack the virus before it became ferocious and strike you
• Virus can be defeated with medicine that has similar color with it
• Unlock new page of encyclopedia after finish a certain level
• Collect coins dropped by virus to buy medicine supplies