2018 Nobel Medicine or Physiology Prize has been awarded to whom of the following persons?

Former Indian hockey player Raghbir Singh Bhola, a two-time Olympic medallist, has passed away aged 92. In 2000, he was honored with the Arjuna Award for his achievements in hockey. He served in diverse roles such as the member of the IHF selection committee, FIH international umpire, manager of the Indian hockey team, TV commentator and government observer at the Olympic Games.

One97 Communications-owned Paytm Money, the wealth management arm of Paytm got approval from the Securities and Exchange Board of India (SEBI) to start offering a stock broking service such as the ability to trade in equities and cash segments, derivatives, and exchange-traded funds (ETFs) among other exchange-traded products.

The Economist Intelligence Unit (EIU) has released the 2019 Index of Cancer Preparedness (ICP) in which India's overall rank is 19th out of 28 countries, with a score of 64.9. Australia tops the ICP, followed by the Netherlands and Germany.

The United States is expected to announce on April 22, 2019 that all importers of Iranian oil will have to end their imports shortly or be subject to US sanctions. As per reports, the administration will terminate the sanction waivers that it had granted to some importers of Iranian oil late last year.

The Panama Electoral Tribunal announced Laurentino "Nito" Cortizo (with 95% of votes counted) as the winner of Panama's presidential election.

India and Bangladesh agreed to jointly produce the film based on the life and works of Bangabandhu Sheikh Mujibur Rahman and documentary of Bangladesh Liberation War 1971. The delegation from Bangladesh side led by Dr. Gowher Rizvi, Adviser to Prime Minister of Bangladesh met Amit Khare, Secretary of Information and Broadcasting Ministry. The co-production of film was earlier announced by the PM of both India and Bangladesh. The movie will be directed by Shyam Benegal and the scriptwriter of the movie will be Atul Tiwari and the director of the documentary will be from Bangladesh who would be assisted by a co-director from India.

Minister of culture and tourism Mahesh Sharma launched the National Mission on Cultural Mapping of India in the city. Under the mission, the government will hold a "talent hunt" for artists of various genres and give them a platform to showcase their talent on the national stage. The artists can register themselves on the cultural mapping portal, after which they will be given a unique ID.

Scientists from Indian Institute of Technology, Gandhinagar have developed world's Thinnest Material by making usage of Magnesium Diboride. It has its utility in next-generation materials and UV absorbing films.