Environmental Health Intelligence Newsletter 22December 2020Welcome to the 2020 Chrismas issue of the EHINZ newsletter. It seems a long time since 11 March when we celebrated the 10-year anniversary of our programme. Little did we know that two weeks later we would enter lockdown. We have all endured a very strange year and now can look forward to some sense of normalcy for the well earned Christmas-New Year break. I am delighted to report the EHINZ continued to work diligently and productively on our task of monitoring the environmental health of New Zealand. Our delivery of factsheets and other key deliverables remained on schedule. There have been a number of other highlights for the team in the last six months which are mentioned further in this issue. Shunnie, Patrick and Kirstin all graduated with their degrees, respectively in (Master of Analytics in Health, Master of Geographic Information Science and Graduate Diploma in Applied Statistics). Steve Haslett has been a major contributor to the World Food Programme which won the Nobel Peace Prize. Shunnie and Allan have given invited presentations to various audiences. You may also notice that we have made a slight change to our name to better reflect the work and scope of the programme. We are now “Environmental Health Intelligence NZ” indicating our focus on information and its dissemination. On behalf of the EHINZ team, I want to wish you and your whanau all the very best for a very happy Christmas and New Year. We are looking forward to continuing our collaboration and sharing our new initiatives with you in 2021. Stay safe and keep up your precautions against COVID-19.
The World Food Programme (WFP), won the Nobel Peace Prize for its efforts to combat hunger and improve conditions for peace in conflicted-affected areas. Our professor Steve Haslett has been making a major contribution for a number of years to help WFP getting the illustrious medal. He uses his expert statistics knowledge to fight the world hunger to decide where it is the best to distribute food aid, getting food to precisely the people who needed it the most.Recent UpdatesIn 2018/19, approximately 110,000 children aged 2-14 years had medicated asthma in New ZealandMāori children (16.1%) had the highest rate of medicated asthma in 2018/19. They were 1.3 times as likely to have medicated asthma as other children, after adjusting for age and sex. For more information, please visit our website. In 2018, there were 46 notifications (out of 120) of meningococcal disease in children aged 0–14 years in New ZealandMeningococcal Group B continues to be the most dominant strain in children. However, there has been a sudden increase in Group W notifications in 2018. Infants (<1 year) have the highest notification rates of meningococcal disease in New Zealand since 2007. For more information, please visit our website. 38 monitoring stations exceeded the daily PM10 standard on almost 3,700 occasions between 2006 and 2016More than three-quarters of these exceedances occurred in the colder months due to an increase in home heating emissions. Furthermore, winter weather conditions more easily allow for a build-up of air pollutants. For more information, please visit our website. Eight out of eight monitoring stations exceeded the daily PM2.5 average guideline between 2008 and 2016The guideline was exceeded on average of 88-times per year (2008-2016). Timaru exceeded the guideline the most, on average 62-times per monitored year. For more information, please visit our website. In 2019, there were 352 traffic-related fatalities in New Zealand2019 was the first year since 2013 to have a lower road toll than the previous year. Motorcyclists were at a much greater risk of death than non-motorcyclists, having a 96 and 45 times greater risk of death (in terms of deaths per million kilometres travelled and million hours spent travelling respectively) than non-motorcyclists in 2015–18. For more information, please visit our website. In 2018, there were 4,363 hospitalisations for traffic-related injuries in New ZealandMotorcyclists were 166 times as likely to be hospitalised as non-motorcyclists, and 137 times as likely to be hospitalised for every million hours spent travelling. Consequently, motorcyclists made up almost a quarter of all hospitalisations in 2015–18. For more information, please visit our website. In 2015–18, New Zealanders spent an average of 150.4 million hours travelling to work every year.This is a new indicator for 2020. In 2015–18, travel by private vehicle accounted for 79.9% of the time New Zealanders spent commuting to work. The majority of this time was spent as the driver of the vehicle (73.5% of all commuting time) as opposed to travelling as passenger (6.4% of all commuting time). For more information, please visit our website. In 2019, there were 463 unintentional hazardous substances-related hospitalisations, and the number of hospitalisations has decreased since 2006 (563 hospitalisations)Māori had a higher rate of hazardous substances-related hospitalisations than non-Māori since 2006. For more information, please visit our website. In 2019, there were a total of 98 hazardous substance notificationsIn 2018 and 2019, children under the age of five years had the highest notification rate and most of their notifications involved household chemicals. For more information, please visit our website. There were 204 lead absorption notifications in 2019, an increase since 2017Pacific people were most affected by lead exposure from their occupation in 2014–19. For more information, please visit our website. The age-standardised campylobacteriosis notification rate was 132 per 100,000 people in 2018 (6,463 notifications)Notification rates for potentially waterborne diseases continued to be higher for children aged 0–4, people of European/Other, and people living in less deprived or rural areas. For more information, please visit our website. 60% of New Zealanders on registered drinking-water supplies have access to fluoridated drinking-water60.0% (2,445,000 people) had access to fluoridated drinking-water in 2018–2019. This proportion has remained relatively stable since 2014–2015. For more information, please visit our website. 76% of New Zealanders (3.1 million) on registered supplies received drinking water that met all bacteriological, protozoal and chemical requirementsSmall drinking-water supplies were less likely to meet protozoal and bacteriological standards than larger supplies. For more information, please visit our website. Between 2016–19, both freshwater and marine swimming sites in urban areas were least likely to be safe to swimIn the 2018–19 bathing season, 27.5% of monitored river swimming sites, 14.0% of monitored lake sites and 7.8% of monitored beach sites were frequently unsuitable for swimming, with 20% or more of the recorded FIB samples showing they were unsafe to swim. For more information, please visit our website. Other newsHazardous substances disease & Injury reporting tool As you may know, we run a hazardous substances surveillance system for New Zealand on behalf of the Ministry of Health. Shunnie Xie and Deborah Read presented their hazardous substances disease & injury reporting tool (HSDIRT) to the medical officers of health and health protection officers via Microsoft teams to help them become more aware of the HSDIRT tool, how to notify a hazardous substance injury, and share some insights from the HSDIRT findings. Traffic noise Exposure to traffic noise can damage health and affect concentration. Allan Schori explores the characteristics of schools and early childhood centres exposed to high levels of traffic noise in his Master of Geographic Information Science. In November he presented his research at the New Zealand Geographical Society conference. Staff achievementsKirstin Lindberg has completed her Graduate Diploma in Applied Statistics.
Patrick Hipgrave has completed his Master of Geographic Information Science.
Shunnie Xie has completed her Master of Analytics in Health. Graduation photo/Patrick Hipgrave Congratulations on the second babyOur air quality and climate change domain expert, Carolin Haenfling is having a second baby and will be on maternity leave. We wish her all the best for a long and truly happy maternity leave. In the meantime, Allan Schori and Patrick Hipgrave will be on standby to answer any of your queries related to air quality and climate change. If you have any comments, questions, or suggestions, please feel free to email us. |