Reply To: Hydroxychloroquine Home › Forums › Decaffeinated Coffee › Hydroxychloroquine › Reply To: Hydroxychloroquine April 6, 2020 2:36 pm at 2:36 pm #1847600 JosephParticipant bk613: Dr. Z has a very small sample size; so it is very plausible for him to have a 100% success rate.