Go to http://Brilliant.org/SciShow to try their Statistics Fundamentals course. The first 200 subscribers get 20% off an annual Premium subscription. Like a common cold or a cold sore, would it be possible to get a reinfection of COVID-19? Would we be able to build up long-term resistance to it? Hosted by: Hank Green SciShow has a spinoff podcast! It’s called SciShow Tangents. Check it out at http://www.scishowtangents.org ———- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ———- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Bealer, Jacob, Katie Marie Magnone, D.A.Noe, Charles Southerland, Eric Jensen, Christopher R Boucher, Alex Hackman, Matt Curls, Adam Brainard, Scott Satovsky Jr, Sam Buck, Ron Kakar, Chris Peters, Kevin Carpentier, Patrick D. Ashmore, Piya Shedden, Sam Lutfi, charles george, Greg ———- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ———- Sources https://www.nature.com/articles/d41573-020-00073-5 https://www.chop.edu/centers-programs/vaccine-education-center/human-immune-system/parts-immune-system https://www.cdc.go.kr/board/board.es?mid=a30402000000&bid=0030&act=view&list_no=366956&tag=&nPage=1 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3492847/ https://www.healthcanal.com/brain-nerves/69487-discovery-shows-how-herpes-simplex-virus-reactivates-in-neurons-to-trigger-disease.html https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3142679/ https://www.atsjournals.org/doi/abs/10.1164/arrd.1974.109.6.621 https://onlinelibrary.wiley.com/doi/full/10.1111/j.1600-065X.2010.00912.x https://www.karger.com/Article/Abstract/503030 https://www.scientificamerican.com/article/what-immunity-to-covid-19-really-means/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2851497/ https://www.sciencedirect.com/science/article/pii/S0264410X16002589 https://jvi.asm.org/content/85/20/10464.full https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3246649/ https://www.nature.com/articles/d41586-020-01095-0 Image Source: https://en.wikipedia.org/wiki/File:Blausen_0624_Lymphocyte_B_cell_(crop).png https://en.wikipedia.org/wiki/File:Blausen_0625_Lymphocyte_T_cell_(crop).png https://www.istockphoto.com/vector/immune-system-gm480156534-68280651 https://www.istockphoto.com/vector/vector-of-coronavirus-2019-ncov-and-virus-background-with-disease-cells-covid-19-gm1209688759-350144516 https://en.wikipedia.org/wiki/Herpes_simplex_virus#/media/File:HSV-1-EM.png https://www.istockphoto.com/photo/chinese-pathogen-called-coronavirus-or-covid-19-as-a-type-of-flu-outbreak-of-gm1209679031-350136182 https://www.istockphoto.com/vector/virus-bacteria-vector-background-cells-disease-outbreak-coronavirus-alert-pattern-gm1211544068-351390788 https://www.istockphoto.com/photo/doctor-fills-injection-syringe-with-vaccine-gm1205972800-347628467 https://www.istockphoto.com/photo/closeup-females-arm-arm-pain-and-injury-health-care-and-medical-concept-gm853674560-140270113 https://www.istockphoto.com/photo/nose-gm965360930-263455666 https://commons.wikimedia.org/w/index.php?search=macrophage&title=Special%3ASearch&go=Go&ns0=1&ns6=1&ns12=1&ns14=1&ns100=1&ns106=1#/media/File:Macrophage_(17195150690).jpg Sound Source: https://freesound.org/people/greenvwbeetle/sounds/244652/

The next wave of COVID tests take advantage of some really cool molecular biology. They can be run by hospitals and doctors on-site, and many turn around results in an hour or less! COVID-19 News & Updates: https://www.youtube.com/playlist?list=PLsNB4peY6C6IQediwz2GzMTNvm_dMzr47 Hosted by: Hank Green #SciShow #Coronavirus #COVID #News SciShow has a spinoff podcast! It’s called SciShow Tangents. Check it out at http://www.scishowtangents.org ———- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ———- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Bealer, Jacob, Katie Marie Magnone, D.A.Noe, Charles Southerland, Eric Jensen, Christopher R Boucher, Alex Hackman, Matt Curls, Adam Brainard, Scott Satovsky Jr, Sam Buck, Ron Kakar, Chris Peters, Kevin Carpentier, Patrick D. Ashmore, Piya Shedden, Sam Lutfi, charles george, Greg ———- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ———- Sources: https://doi.org/10.1038/s41587-020-0513-4 https://www.ncbi.nlm.nih.gov/pubmed/23674985 https://www.ncbi.nlm.nih.gov/pubmed/24424458 https://www.ncbi.nlm.nih.gov/pubmed/29599643 https://www.ncbi.nlm.nih.gov/pubmed/22272122 https://www.ncbi.nlm.nih.gov/pubmed/643765 https://doi.org/10.3923/pjbs.2014.151.166 https://www.ncbi.nlm.nih.gov/pubmed/30426974 https://www.ncbi.nlm.nih.gov/pubmed/25861931 https://doi.org/10.1126/science.abb8400 https://doi.org/10.1038/d41586-020-00827-6 https://doi.org/10.1038/d41587-020-00010-2 https://www.the-scientist.com/news-opinion/how-sars-cov-2-tests-work-and-whats-next-in-covid-19-diagnostics-67210 Images: https://commons.wikimedia.org/wiki/File:CDC_2019-nCoV_Laboratory_Test_Kit.jpg https://commons.wikimedia.org/wiki/File:Cycling_amplification_and_elongation_steps_of_RT-LAMP_method.png https://en.wikipedia.org/wiki/File:15_Hegasy_Cas9_DNA_Tool_Wiki_E_CCBYSA.png

You might have heard that we found a cure for the COVID-19, and that it comes from a drug we’ve used for centuries. But let’s take a breath and look at the facts. #coronavirus #COVID19 Hosted by: Hank Green SciShow has a spinoff podcast! It’s called SciShow Tangents. Check it out at http://www.scishowtangents.org ———- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ———- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Bealer, Jacob, Katie Marie Magnone, D.A.Noe, Charles Southerland, Eric Jensen, Christopher R Boucher, Alex Hackman, Matt Curls, Adam Brainard, Scott Satovsky Jr, Sam Buck, Ron Kakar, Chris Peters, Kevin Carpentier, Patrick D. Ashmore, Piya Shedden, Sam Lutfi, charles george, Greg ———- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ———- Sources: https://link.springer.com/article/10.1007/s12016-010-8243-x#Sec5 https://www.ncbi.nlm.nih.gov/pubmed/9719345 https://onlinelibrary.wiley.com/doi/full/10.1111/j.1529-8019.2007.00131.x https://www.uptodate.com/contents/antimalarial-drugs-in-the-treatment-of-rheumatic-disease https://www.ncbi.nlm.nih.gov/books/NBK26871/ https://www.ncbi.nlm.nih.gov/books/NBK215631/ https://www.ncbi.nlm.nih.gov/pubmed/14021822 https://www.ccjm.org/content/85/6/459.full https://www.ncbi.nlm.nih.gov/books/NBK9953/ https://medlineplus.gov/ency/article/002224.htm https://www.ncbi.nlm.nih.gov/pubmed/25075736 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3294426/ https://www.nature.com/articles/s41421-020-0156-0 https://aac.asm.org/content/53/8/3416 https://www.nature.com/articles/s41422-020-0282-0 https://www.ncbi.nlm.nih.gov/pubmed/32205204 https://www.medrxiv.org/content/10.1101/2020.03.22.20040949v1 https://www.ncbi.nlm.nih.gov/pubmed/29517495