The answer is A. to cure Disease
Answer:
can be hemophillia or sickle cell
Explanation:
hemophellia is frequent bleeding and they also need the transfusions but sickle cell also needs frequent transfusions because of how their blood is
<span>The common cold is regarded a viral.
Viruses: are the source of well-known diseases (colds, conjunctivitis, nasopharyngitis, bronchitis acute, flu, gastroenteritis, measles, mumps, chickenpox, <span>herpes)</span></span>
Virus and bacteria are the suedes that cause it