GREAT BEGINNING: HIPPOCRATES ADVISED, GRAUNT AND FARR COUNTED AND ANLYSED THE CASES, SNOW EXPLOITED & EXPERIMENTED THE NATURAL EVENT TO TKNOW HOW ITS SPREADS, LIND, FLETCHER AND OTHERS EXPERIMENTED AND HENCE THEY BECAME THE FORERUNNERS OF EPIDEMIOLOGY AND PAVED THE WAY FOR OTHERS AND TAUGHT OTHERS WHAT IS EPIDEMIOLOGY AND HOW IT SHOULD BE PRACTICED
GOOD DEVELOPMENT: BRADFORD HILL FLAVOURED THE EPIDEMIOLOGICAL METHODS WITH THE PERFUME OF RANDOMIZATION & CONTROLLING AND ENHANCED ITS QUALITY AND CONTROL MODERN EPIDEMIOLOGISTS APPLIED IT FOR RISK FACTORS , HEALTH SYSTEMS AND HEALTH SERVICES EXPLOITING THE PRIVATE SECTOR, INTERNATIONAL & NATIONAL BODIES

GOOD DIRECTION: EPIDEMIOLOGY IS DEVELOPING IN RIGHT DIRECTION IMBIBING THE RULES & ETHICS OF SCIENTIFIC STRATEGIES, MULTICENTRIC AND COLOBORATIVE APPROACHES WITH COOPERATION AT LOCAL, NATIONAL AND INTERNATIONAL LEVELS