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Faulty injection technique might be behind rare clot disorder reported post Covid vaccination Recent international studies suggest that faulty injection techniques may be the reason behind incidences of rare blood clot disorder being… Started by Dr. Krishna Kumari Challa	1	Jul 4, 2021 Reply by Dr. Krishna Kumari Challa
Qs people asked about science and my replies to them -Part 240 Q: When may the Covid-19 second wave end in India? Krishna: The end is already here. The numbers are decreasing - for both deaths and… Started by Dr. Krishna Kumari Challa	1	Jul 1, 2021 Reply by Dr. Krishna Kumari Challa
The calculator confusion One person sent me this message: What is the difference between normal calculator and mobile phone calculator? Have you ever checked? Ca… Started by Dr. Krishna Kumari Challa	1	Jun 30, 2021 Reply by Dr. Krishna Kumari Challa
Edible Cholera vaccine made of powdered rice A new vaccine to protect against deadly cholera has been made by grinding up genetically modified grains of rice. The first human trial has… Started by Dr. Krishna Kumari Challa	1	Jun 28, 2021 Reply by Dr. Krishna Kumari Challa
Science doesn't endorse castes Q: What is the scientific definition of caste? Krishna: There is no scientific definition. There are social definitions (1). C… Started by Dr. Krishna Kumari Challa	1	Jun 21, 2021 Reply by Dr. Krishna Kumari Challa
What are Biosafety Labs? Stop! You cannot go beyond this sign if you are not a tra… Started by Dr. Krishna Kumari Challa	3	Jun 15, 2021 Reply by Dr. Krishna Kumari Challa
Mirror hand syndrome Heard about it? Or its scientific name? Mirror hand or ulnar dimelia is a rare congenital anomaly of the upper limb. Typically there are se… Started by Dr. Krishna Kumari Challa	1	Jun 13, 2021 Reply by Dr. Krishna Kumari Challa
Optical illusions cannot check stress levels Can optical illusions check stress levels? NO! The claim: An optical illusion created by a Japanese neurologist can reveal how stressed you… Started by Dr. Krishna Kumari Challa	1	Jun 13, 2021 Reply by Dr. Krishna Kumari Challa
Coronavirus variants can evade antibodies by spreading via supercells – new research Scientists have discovered that SARS-CoV-2 can evade neutralising antibodies by fusing cells. The antibodies we create after we’re infected… Started by Dr. Krishna Kumari Challa	1	Jun 11, 2021 Reply by Dr. Krishna Kumari Challa
Qs people asked about science and my replies to them -Part 239 Q: Why do people with high BP get angry easily? Krishna: This is a two way process. If the stress and anger persists for a long period h… Started by Dr. Krishna Kumari Challa	1	Jun 8, 2021 Reply by Dr. Krishna Kumari Challa