key: cord-290000-4ko413xm authors: Singh, Awadhesh Kumar; Misra, Anoop title: Editorial: Herd mentality, herds of migrants/people, and COVID-19 in India date: 2020-05-05 journal: Diabetes Metab Syndr DOI: 10.1016/j.dsx.2020.05.004 sha: doc_id: 290000 cord_uid: 4ko413xm nan This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. In this era of COVID-19 pandemic, even scientifically tempered physicians are prone to believe sensationalism, rumors and anecdotal data, more so when it is in the form of repetitive barrage on social media. Story of chloroquine and hydroxychloroquine (HCQ) is a prime example of widespread 'herd mentality'. Since doctors (and even patients) are well conversant with these drugs in India, having used it in tropical diseases like malaria, amoebiasis etc., it was 'easy for them to believe' regarding its 'magical effects'. When first reports of 'efficacy' of these compounds came in, we were inundated with the queries mostly for the prophylaxis rather than treatment of COVID-19, despite no evidence of its benefit. At this time, even apex scientific research agency of India, Indian Council of Medical Research (ICMR), hurriedly issued guideline for prophylaxis of COVID-19, thus clearing use of HCQ in high risk contacts [1] . Interestingly, no other health agency globally has given such directive till date. After ICMR directive for prophylaxis of COVID-19 for Indians, there were long waiting lines in front of medical shops for buying these drugs, even without authorized prescription. This 'herd mentality' of taking HCQ as 'prophylactic drug' was seen far and wide amongst physician community as well, although most of them were not in contact with any COVID-19 patient. As a result, patients who genuinely needed HCQ (e.g. for rheumatoid arthritis) could not get it [2] . Concerns regarding lack of evidence of CQ or HCQ in human trials for mass prophylaxis for COVID 19 was expressed by only a few [3, 4] . Meanwhile, herd mentality continues unabated in India; social media is still dominated by how to take these drugs and inquiry about their doses. Interestingly, while people are still deeply engaged in such conversations, little attention have been given to the damaging 'herd behavior' e.g. not following balanced diets, exercise and social distancing. Mass gatherings continued during lockdown (e.g. herds of migrants returning to their native places from cities, herd of people gathering in religious assemblies, in meetings of 'super spreader' preachers [5] and clustering at marriage ceremonies) despite major spread of COVID-19 have been witnessed in other countries following such events. In India, messages to obviate such 'herd mentality' (blindly following untrusted advice regarding prophylaxis and treatment) and 'herd behavior' (e.g. joining celebrities, preachers etc., in religious and social events) has be strongly communicated to all segment of society, including physicians. National Task Force for COVID-19. Advisory on the use of hydroxychloroquine as prophylaxis for SARS-CoV-2 infection Potential of chloroquine and hydroxychloroquine to treat COVID-19 causes fears of shortages among people with systemic lupus erythematosus A systematic review of the prophylactic role of chloroquine and hydroxychloroquine in Coronavirus Disease-19 (COVID-19) Chloroquine and hydroxychloroquine in the treatment of COVID-19 with or without diabetes: A systematic search and a narrative review with a special reference to India and other developing countries Coronavirus: India 'super spreader' quarantines 40,000 people