The ‘Makkalai Thedi Maruthuvam’ scheme in Tamil Nadu focuses on:

Doorstep healthcare delivery
Telemedicine services
Organ donation awareness
Hospital infrastructure development

The correct answer is: Doorstep healthcare delivery.

Makkalai Thedi Maruthuvam (MTM) is a flagship healthcare scheme launched by the Government of Tamil Nadu in 2011. The scheme aims to provide quality healthcare to the people of Tamil Nadu at their doorsteps. Under the scheme, a team of doctors, nurses, and other healthcare workers visit the homes of patients to provide them with treatment. The scheme also provides free medicines and other medical supplies to the patients.

The MTM scheme has been very successful in providing quality healthcare to the people of Tamil Nadu. The scheme has helped to reduce the number of people who have to travel long distances to get treatment. It has also helped to reduce the cost of healthcare for the people of Tamil Nadu.

The MTM scheme is a unique and innovative healthcare scheme that has been very successful in providing quality healthcare to the people of Tamil Nadu. The scheme has helped to improve the health of the people of Tamil Nadu and has also helped to reduce the cost of healthcare for the people of Tamil Nadu.

The other options are incorrect because they are not the focus of the MTM scheme. Telemedicine services are a type of healthcare service that is provided through the use of telecommunications technology. Organ donation awareness is a campaign that aims to raise awareness about the importance of organ donation. Hospital infrastructure development is the process of building or improving hospitals.