The sixth case was reported from Orakzai district of KP.
The man has been arrested by police.
"There are no medicines, vaccination activities, access to safe water, hygiene, or food. A notable number of diarrhea cases among infants have been observed."
Pregnant women and health workers are at greater risk compared with others.
This fleecing practice came to light during a crackdown launched against drug profiteers in the port city.
At age 45, Dr. Lakiea Bailey said, she was the oldest person with sickle cell anemia that she knew.