It's not just the vaccine. There are many causes for hope in the fight against Covid | Devi Sridhar

Scientists now have better tests and treatments, and are forging a clear pathway out of this global ordealOn 5 January 2020, the World Health Organization sent amemo to governments across the world reporting a small cluster of pneumonia-like cases in Wuhan, China. For many countries, the warning was like looking through a fog. Each month, the WHO picks up on average3000 potential disease signals and chooses 30 to investigate. In early January, global health scientists like myself were trying to assess the outbreak of“Wuhan pneumonia”, as it was then called, with huge gaps in our knowledge and considerable uncertainty: what was the virus or bacterial agent causing this cluster? How did it transmit? What was the case fatality rate? And could it be contained?The pandemic may seem to have gone on forever. As we approach the end of 2020, it is easy to lose sight of how much progress science has made over the past 10 months. Since January, scientists have gained a far better understanding of Covid-19 transmission, and have developed the tools to manage the virus. In fact, while thenext four months will be difficult, the promising vaccines, better testing and treatments and greater knowledge we now have about how to control this virus will make the situation far better by March.Continue reading...
Source: Guardian Unlimited Science - Category: Science Authors: Tags: Coronavirus Infectious diseases Science Medical research World news UK news Source Type: news