i'm not saying we shouldn’t be cautious and take the right precautions, but we shouldn't be alarmed about it either. the scaremongering from SARS and bird flu was beyond ridiculous. 106 deaths is sad. but the flu kills 660,000 people each year. that’s what we should be alarmed about.
Seasonal flu on average kills half that many per year, you've chosen the high end number.
The flu is a significant public health concern, but there's a number of reasons why this novel coronavirus is a different issue. First and foremost there are effective vaccines against seasonal influenza, and even then, the worst flu seasons happen because the vaccine has low efficacy. But even a low efficacy (I think the worst two years ago was about 60%) is infinitely better than 0%.
Secondly, we have effective post and pre exposure antivirals against influenza, which are not dependent on predicting which strains move through the population. Although the supply of these in Australia would not cover a pandemic, they help to limit spread. For coronavirus, we have nothing.
Thirdly, the mortality rate is something like 0.01% for seasonal influenza of those infected. It's looking like around 2 to 3% for coronavirus, but still hard to tell, because of the scarcity of testing kits.
Imagine if it does sweep through Melbourne, you're looking at three thousand tiger members dead.
I don't mean to scaremonger. Our worldwide quarantine procedures tend to work pretty well. But this virus has a high mortality rate (relative to other respiratory viruses), a high r nought value, and can apparently spread asymptomatically. It's a bit of a perfect storm.
Good news is everyone is doing the right thing on an international level, everyone is taking it seriously, and we have our very own PDI taking big steps toward rapid diagnosis and a possible vaccine.
All the rest of us can do is just make sure we wash our hands, maybe hold off on travel plans and stay calm.