Answer:
Our treatment covers whole nine yards - from the common cold to strep throat to whooping cough.
Thank you for your recent donations to support Metropolitan Health Center.
Step-by-step explanation:
The donors should be given a nice thank you for the support they have made to the Metropolitan Health Center. The donors have donated and supported the center during this fundraising campaign. The donors must feel appreciated as they have supported the center. The letter should start from a big Thank you to all the donors.