Australian emergency departments have been advised to suspect and manage potential cases of swine flu with respiratory precautions and report suspected cases and take nose and throat swabs for viral culture or send NPA.
Guidelines and references:
Timeline:
- Feb 2009:
- Ground zero: 1st report flu outbreak in eastern Veracruz state, Mexico, but apparently not confirmed as swine flu until April 12th – see here
- ~13th April 2009:
- 1st report of a death from swine flu in Mexico
- 21st April 2009:
- CDC reports 2 cases of swine flu in southern California
- 27th April 2009:
- death toll in Mexico now standing at 149, with nearly 2,000 people believed to be infected
- confirmed swine flu cases in the United States has grown to 48, while cases elsewhere stand at six in Canada, one in Spain, two in Scotland and several in NZ
- World Health Organisation (WHO) raises its pandemic alert level to four – the WHO’s Phase 6 is the pandemic phase, characterized by outbreaks in at least two regions of the world
- Aside from the confirmed cases, 13 are suspected in New Zealand, and one is suspected in both France and Israel. 80 people are being tested throughout Australia after developing flu-like symptoms following travel to Mexico region.
- 30th April 2009:
- report of 1st death outside Mexico – a child in Texas
- Mexico revises number of cases down to 97 confirmed cases and 7 deaths
- World Health Organisation (WHO) raises its pandemic alert level to five
- 1st May 2009:
- 330 cases worldwide across 11 countries as governments start media campaign to educate the public on how to reduce transmission while thermal imaging introduced at airports to screen travelers.
- 5th May 2009:
- More milder than thought – 1,200 cases in 21 countries with 26 dead in Mexico and 1 in USA according to Reuters
- 6th May 2009:
- 1893 cases in 23 countries (mainly Mexico, USA, Canada, Spain, UK) with 29 dead in Mexico and 2 in USA – Mexico has increased confirmed deaths to 42.
- 476 suspect cases in Australia tested but 449 cases (94%) cleared and no proven cases yet
- 16th May 2009:
- 8451 cases in 36 countries (mainly Mexico (2895 cases and 66 deaths), USA (4714 cases and 4 deaths), Canada (496 cases and 1 death), Spain (100 cases), UK (78 cases))
- Australia – 1 case
- 17th May 2009:
- Japan has now confirmed 40 cases in Hyogo and Osaka prefectures, 37 of which are among high school students
- The new virus is behaving much like a seasonal influenza strain – spreading rapidly and causing mainly mild symptoms
- 20th May 2009:
- 1st confirmed case in Australia – Melbourne
- 22nd May 2009:
- 12 confirmed cases in Australia – 7 in Victoria
- 25th May 2009:
- 20 confirmed cases in Australia, 6552 cases in USA with 9 deaths, 3892 cases in Mexico and 75 deaths, 719 cases in Canada and 1 death, 321 cases in Japan, 126 cases in Spain, 117 cases in England.
- 26th May 2009:
- 51 confirmed cases in Australia – 24 in Victoria
- 28th May 2009:
- 150 confirmed cases in Australia – 99 in Victoria
- 1st June 2009:
- 17,410 cases worldwide, 297 confirmed cases in Australia but only 18 deaths outside of Mexico, suggesting that whilst it seems to be very infective, it is not thus far been as deadly as seasonal flu.
- 11th June 2009:
- now that Victoria has become the “most region with highest prevalence” in the world and the government has moved to “sustain” phase and no longer counting cases, it has offered free Tamiflu to cases and contacts at pharmacies (instead of only EDs) after several young adults required intubation and admission to ICU in Melbourne this week.
- 12th June 2009:
- WHO announces it is now officially a pandemic, albeit a mild one, but the first pandemic in some 40yrs nevertheless, and the 1st time one has been tracked so early in its course.
- Michael Jackson dies aged 50 but apparently not from influenza.
- US officials estimate swine flu has hit over 1 million in USA
- Australia records its 5th death related to swine flu but confirmed cases substantially underestimnate real cases as testing in Victoria has essentially ceased.