The US isn’t ready to make 230 million coronavirus vaccines

+ how the US Postal Service serves small businesses US Edition - Today's top story: Approval of a coronavirus vaccine would be just the beginning – huge production challenges could cause long delays [View in browser]( US Edition | 25 August 2020 [The Conversation]( Academic rigor, journalistic flair People are understandably looking forward to the day when a coronavirus vaccine is proven safe and effective. But the approval of a vaccine doesn’t make us immune to SARS-CoV-2. For the U.S., an estimated 230 million doses need to be produced in a factory or lab. For the world, that number is 5.2 billion. According to Bruce Y. Lee, a professor of Health Policy and Management who has worked in and studied the vaccine industry for decades, making this many doses [is not going to be easy](. He explains the many challenges to ramping up production in the U.S. and globally, not the least of which is the staggering scale and complexity of this endeavor – never before has humanity attempted to make so much of something so precisely and so quickly. Also today: - [How wildfires create their own weather systems]( - [What does the case of reinfected COVID-19 patient mean?]( - [Biloxi's story of rebuilding after Hurricane Katrina]( Daniel Merino Junior Editor: Science, Health, Environment Billions of people are going to need a coronavirus vaccine and that demand is going to be hard to meet. Francesco Carta fotografo/Moment via Getty Images [Approval of a coronavirus vaccine would be just the beginning – huge production challenges could cause long delays]( Bruce Y. Lee, City University of New York Once a coronavirus vaccine is approved, billions of doses need to be manufactured. Current vaccine production is nowhere near ready, for a variety of reasons, but planning now could help. Science + Technology - [A man was reinfected with coronavirus after recovery – what does this mean for immunity?]( Megan Culler Freeman, University of Pittsburgh Reports describe a Hong Kong man who was reinfected with the coronavirus after returning from Europe. Does that mean he wasn't immune after the first infection? Health + Medicine - [Video: Current rates of vaccine hesitancy in the US could mean a long road to normalcy]( Matt Motta, Oklahoma State University Current rates of vaccine hesitancy could jeopardize efforts to achieve herd immunity in the US, says Matt Motta, a political scientist who studies vaccine uptake and effective health communication. - [School nurses should be leading the COVID-19 response, but many schools don’t have one]( Meg Sorg, Purdue University School nurses were already overwhelmed, with hundreds of students and staff in their charge. 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For firefighters, the erratic behavior gets dangerous quickly. - [Biloxi’s 15-year recovery from Hurricane Katrina offers lessons for other coastal cities]( Jennifer Trivedi, University of Delaware After the news media move on from a major disaster site, rebuilding continues for years. From our international editions - [India is key for global access to a COVID-19 vaccine – here’s why]( Rory Horner, University of Manchester India could help overcome 'vaccine nationalism' because it is the major supplier of medicines to the global south. - [What archaeology tells us about the music and sounds made by Africa’s ancestors]( Joshua Kumbani, University of the Witwatersrand There is not much information on artefacts used by Stone Age humans to make sound and music – but the first comprehensive survey is a good start. - [Heroes, or just doing our job? 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