there’s a fascinating quote in health canada’s october 2003 report into the sars crisis. sars killed 44 people in the toronto area, including three health-care workers, and brought unwelcome international attention to the city, where public health officials struggled to respond to the crisis. dr. richard schabas, identified then as the chief of staff of york central hospital, is quoted as saying, “sars i was not avoidable. we were struck by lightning. everything after that was.”to understand the reference, you have to have read the report. it breaks down the toronto area’s experience with severe acute respiratory syndrome, a coronavirus that emerged in china, into two distinct phases. the first phase — sars i, march and april of 2003 — was when hospitals in toronto and around the world were struggling to confront this new virus, even, in some cases, to realize that there was a new virus. that’s the lightning strike schabas alludes to — it came out of nowhere and did a lot of damage. sars ii was the second wave of infection that swept the toronto area after public health officials, believing the virus contained, lowered their guard. it lasted for much of may and june.as the world warily watches a new coronavirus emerge, again from china (this time, the city of wuhan) the 2003 report into how canadians met the sars outbreak makes for sobering reading.sars has long been of personal interest to me. in march of 2003, i was a university student in waterloo, ont., home near toronto for an exam-time break. my late grandfather received regular out-patient care at the above-mentioned york central hospital. my mother and i picked him up after an appointment to take him home. several days later, patients at york central began to die of sars. the hospital became one of the major flashpoints of the crisis. i ended up missing some of my exams while waiting out the 10-day quarantine period for those who’d potentially been exposed. my sars experience was terrific — i ordered in some food, skipped school with the university’s full blessing and binge-watched deep space 9. but i’ve never overlooked the fact that it was a real crisis, and my own easy ride was simply a matter of luck. it could easily have gone a different way, and for many, it did. and for the system as a whole, the crisis was an ugly wake-up call. we weren’t ready.we don’t know yet how easily the new virus spreads, or how lethal it is once contracted. but in an astonishing move, chinese officials moved early on thursday morning to quarantine wuhan — totally. trains, buses and planes heading out of the city were cancelled. videos posted to social media appeared to show police units blocking roads heading out. this is a massive step, and while it may reflect china’s dictatorship overreacting because they can, it also speaks to the level of chinese concern. they wouldn’t isolate 11 million people unless they were very, very worried.