is medical science extending its full help to the required?

Answer 1

No. There are various factors directly and indirectly affecting the reach:
1. Political (foreign) and economic policies of various nations (Big issue in Latin American and African countries)
2. Public distribution systems in various countries
3. Inaccessible remote areas which cannot be catered to
4. Mafia and Gangwars (like in african countries)
5. Rich countries trade policies, etc.
6. Costs and Pricing constraints which cannot be bore by third world nations.

Answer 2

Good question........various factors influencing ,intail problems with the nations and their zeal towards the medical sciences......those nations who are developed in the field have adopted materilastic views,while helping the nations who are in need....well human values play the vital role,major part of the issue gets solved.........good luck.