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Qs people asked me on science and my replies to them - Part 202 Q: What type of vaccines do we have now? Krishna: We usually have two types (2): Some vaccines are made by disabling the infectious agent i… Started by Dr. Krishna Kumari Challa	1	Jul 26, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - Part 201 Q: Why are children not getting infected with COVID 19 as much as adults do? Krishna: We can have only theories now as research is still go… Started by Dr. Krishna Kumari Challa	1	Jul 25, 2020 Reply by Dr. Krishna Kumari Challa
Qs on science answered by other experts -2 Q: Why is clean water transparent? This is answered by Dr. Raziman TV, Post Doctoral Researcher in nanophotonics at Eindhoven University o… Started by Dr. Krishna Kumari Challa	1	Jul 24, 2020 Reply by Dr. Krishna Kumari Challa
How bacteria fight antibiotics and up the ante in chemical warfare Inadequate development of new antibiotics and rising rates of resistance by bacteria to existing antimicrobials are dual forces pushing the… Started by Dr. Krishna Kumari Challa	1	Jul 24, 2020 Reply by Dr. Krishna Kumari Challa
Autophagy : 'Self-eating' process of stem cells may be the key to new regenerative therapies The self-eating process in embryonic stem cells known as chaperone-mediated autophagy (CMA) and a related metabolite may serve as promising… Started by Dr. Krishna Kumari Challa	1	Jul 24, 2020 Reply by Dr. Krishna Kumari Challa
New revolutionary nanotechnology for drug delivery The new solution prolongs blood circulation for virtually any nanomedicine, boosting its therapeutic efficiency. The development of medical… Started by Dr. Krishna Kumari Challa	1	Jul 17, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - part 200 Q: What is unscientific in this scientific world? Krishna: Not accepting science, not following scientific methods and methodol… Started by Dr. Krishna Kumari Challa	1	Jul 12, 2020 Reply by Dr. Krishna Kumari Challa
Is the airborne route a major source of coronavirus transmission? As the world continues to grapple with the coronavirus pandemic, one question that keeps coming up is whether COVID-19 can be transmitted… Started by Dr. Krishna Kumari Challa	1	Jul 8, 2020 Reply by Dr. Krishna Kumari Challa
Making Universal Donor Blood From Other Blood Types Bacteria from our guts have the tools to solve blood bank shortages The discovery of a new enzyme system that can convert type A blood into… Started by Dr. Krishna Kumari Challa	1	Jul 5, 2020 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - part 199 Q: Can a person survive lightening? Krishna: Yes! And of the roughly 500 people who are struck by lightning each year, about 90% surviv… Started by Dr. Krishna Kumari Challa	1	Jul 4, 2020 Reply by Dr. Krishna Kumari Challa