(By Franco Ordoñez, fordoñez@charlotteobserver.com) About 20 miles south of PORT-AU-PRINCE, Haiti - Within 10 minutes of parking at a makeshift clinic outside a hotel, William Conner prepares syringes to treat a 21/2-year-old boy he worries might have typhoid fever. He then gently injects antibiotics into Alexander Pierre's left leg and the child sobs."Pap le re.