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Vaccine-Derived Polio

Vaccine-Derived Polio: A vaccine-derived polio case has been confirmed in a two-year-old child from Tikrikilla, Meghalaya. Health authorities clarified that this is not wild poliovirus but an infection seen in individuals with low immunity. India’s polio-free status: India was declared polio-free by the World Health Organization (WHO) in 2014, with the last wild poliovirus case […]

Master Clock System For Railways

Master Clock System For Railways: For the first time, Indian Railways is set to develop a master clock system to synchronize time across its entire network, addressing issues with the current manual time-keeping method. This initiative arose due to difficulties in investigating rail accidents caused by time mismatches across different systems and applications. The existing […]

Death Of Leonard Hayflick: Related Study

Death Of Leonard Hayflick: Related Study Biomedical researcher Leonard Hayflick, who discovered that normal somatic cells can divide (and thus reproduce) only a certain number of times, died recently. Hayflick limit refers to the maximum number of times a cell can divide. It’s named after scientist Leonard Hayflick, who discovered this phenomenon. The limit plays […]

SpaceX’s Polaris Dawn Mission: The First Private Spacewalk

SpaceX’s Polaris Dawn Mission: The First Private Spacewalk: SpaceX’s upcoming Polaris Dawn mission is set to make history as the first private spacewalk. Scheduled for launch on August 26, 2024, at 3:38 a.m. EDT (0738 GMT), this five-day expedition will be led by American billionaire Jared Isaacman, who previously chartered the Inspiration4 mission in 2021