Naturally? SARS was wiped out through unprecedented containment efforts by a multitude of nations. Its annihilation was very much artificial and was extraordinarily costly.
> was extraordinarily costly
No it wasn't, the costs were were a rounding error on the global economy scale[1]
> The calculations above suggest that the cost in 2003 of SARS for the world economy as a whole are close to $US 40 billion
[0] https://en.wikipedia.org/wiki/2002%E2%80%932004_SARS_outbrea...