id author title date pages extension mime words sentences flesch summary cache txt cord-026130-ki7bn67o Sharma, Anand Kumar Novel Coronavirus Disease (COVID-19) 2020-06-05 .txt text/plain 5073 330 57 In humans, coronaviruses cause respiratory tract infections that are typically mild, such as some cases of the common cold (among other possible causes, predominantly rhinoviruses), though rarer forms such as Middle East Respiratory Syndrome (MERS), Severe Acute Respiratory Syndrome (SARS), and COVID-19 can be lethal [4] . Based on currently available information and clinical expertise, older adults of over 60 years and people of any age who have serious underlying medical conditions (comorbidities) might be at higher risk of developing the severe disease with SARS-CoV-2, which may even lead to death. As of April 22, 2020, more than 2.5 million people all over the world have tested positive for COVID19 countries including India have evaluated the pandemic situation and have taken the "extraordinary measures" of complete lockdown to contain the virus. ./cache/cord-026130-ki7bn67o.txt ./txt/cord-026130-ki7bn67o.txt