All about the Coronavirus

Key takeaways

The recent coronavirus outbreak is a newly classified strain known as 2019-nCoV, which is distinct from typical coronaviruses that cause common colds.
Symptoms of the virus can appear between 2 to 14 days, with severe cases affecting the lower respiratory tract, similar to SARS and MERS.
Rapid genomic sequencing of the virus has allowed for quicker diagnostics and a faster response in vaccine development compared to past outbreaks.
The virus is primarily transmitted from animals to humans, with human-to-human transmission being confirmed.
The R0 value of the virus helps understand its potential spread, and public health measures are in place to control its transmission.

Summary

Understanding Coronaviruses

The episode begins by clarifying what coronaviruses are, highlighting that 'coronavirus' is a general term for a category of viruses, with the recent outbreak being classified as the 2019-nCoV. It presents key statistics from the World Health Organization, indicating that by January 26, 2020, there were 2014 confirmed cases globally, predominantly in China, and provides a basic overview of the virus's characteristics and classifications.

Symptoms and Comparisons to Other Viruses

The discussion progresses to the symptoms of 2019-nCoV, which may appear between 2 to 14 days post-exposure, with similarities drawn to SARS and MERS outbreaks. The manner in which this new virus affects the lower respiratory tract, increasing its severity, is contrasted against more common cold-causing coronaviruses.

Rapid Scientific Response and Genome Sequencing

A key theme is the unprecedented rate of scientific response, particularly in sequencing the virus's genome. The hosts discuss how genomic sequencing has accelerated compared to previous outbreaks, allowing for more rapid diagnostics and potential vaccine development. They cite that within two weeks, significant progress was made in understanding the virus's genetic makeup.

Transmission Patterns and R0 Measurements

The episode highlights the mechanisms of coronavirus transmission, stressing that these viruses are primarily zoonotic, originating in animals before jumping to humans. The discussion includes the concept of 'R0' (the basic reproduction number), explaining its relevance in estimating how contagious the virus could be in contrast to other viruses like measles and SARS.

Implications for Public Health and Future Treatments

Listeners are informed about current public health initiatives by the CDC, including entry screenings at airports and methodologies for testing and treatment. The anticipated speed of creating vaccines tailored to the virus is emphasized, with funding from entities like the Coalition for Epidemic Preparedness Innovations accelerating this process.

Show notes

This episode of 16 Minutes on the news from a16z is all about the recent coronavirus outbreak -- or rather, a new type of coronavirus called 2019-nCoV for 2019 novel coronavirus. Since it's an ongoing and fast-developing news cycle, we take a quick snapshot for where we are, what we know, and what we don't know, and discuss the vantage point of where tech comes in. Topics covered include:

definition of a virus, categories of coronaviruses
origins and spread
how this stacks up so far against SARS and MERS
speed of sequencing, implications of genomic info
speed of information sharing
R0 ("r-naught"/"nought") and what it measures
different ways to think about how bad a given epidemic is
current moves and treatments

Our a16z guest is Judy Savitskaya on the bio team, in conversation with Sonal Chokshi.

Link sources or background readings for this episode:

Centers for Disease Control and Prevention (in the U.S. Department of Health and Human Services) + types
World Health Organization (in the United Nations) -- situation report #6, January 26