Epidemiologist Adam Kucharski joins TWiV to discuss SARS-CoV-2, including R0, incubation period, herd immunity, asymptomatic infection, superspreaders, children as drivers of pandemics, and how this one will end. Click arrow to playDownload TWiV 652 (69 MB .mp3, 114 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv
In this episode, approval of an Ad5 vectored SARS-CoV-2 vaccine for the military in China, description and clinical trials of a Novavax vaccine joining Operation Warp Speed, prevalence of SARS-CoV-2 in Spain, shedding and transmissibility of the virus, and listener email. Click arrow to playDownload TWiV 637 (66 MB .mp3, 109 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! …
On episode #309 of the science show This Week in Virology, the TWiVocytes answer questions about Ebola virus, including mode of transmission, quarantine, incubation period, immunity, and much more. You can find TWiV #309 at www.microbe.tv/twiv.
WHO and CDC recommend that individuals who are potentially infected with Ebola virus should be quarantined for 21 days. Where does this number come from? Charles Haas at Drexel University asked the same question, and provides an answer. The quarantine period for an infectious disease is based on the incubation period, the time before symptoms of an infection appear. For Ebola virus, …
The time before the symptoms of a viral infection appear is called the incubation period. During this time, viral genomes are replicating and the host is responding, producing cytokines such as interferon that can have global effects, leading to the classical symptoms of an acute infection (e.g., fever, malaise, aches, pains, and nausea). These symptoms are called the …
On episode #304 of the science show This Week in Virology, the TWiV team consults an epidemiologist to forecast the future scope of the Ebola virus epidemic in West Africa. You can find TWiV #304 at www.microbe.tv/twiv.
