Academic Reading — Test 137

Reading passage

Australia carries one of the highest rates of skin cancer in the world, a consequence of its geography, its climate and the fair complexions of much of its population. The continent lies beneath some of the most intense ultraviolet radiation on the planet, and for many decades a deeply tanned skin was regarded as a marker of health, leisure and outdoor vitality. By the 1970s, however, medical authorities had begun to recognise that this cultural admiration for the suntan carried a serious cost. Rising numbers of melanoma cases, the most dangerous form of skin cancer, prompted public health bodies to consider how the behaviour of an entire population might be changed. The most celebrated response was a campaign launched in the state of Victoria in 1981, built around an animated seagull named Sid. The campaign distilled its advice into a short, memorable instruction: Slip on a shirt, Slop on sunscreen and Slap on a hat. This three-part formula, easily recited and aimed deliberately at children as well as adults, became one of the most recognised health messages in the country's history. Its strength lay in its simplicity. Rather than overwhelming people with technical detail about radiation or cell damage, it offered three concrete actions that anyone could perform before stepping outdoors. In later years the slogan was expanded to include the instructions to seek shade and to slide on sunglasses, reflecting a broadening understanding of how the eyes and skin could both be protected. Behind the cheerful imagery lay a substantial organisational effort. The campaign was not a single advertisement but a sustained programme that reached into schools, sporting clubs and workplaces. Educational materials were distributed to teachers, and many schools introduced policies requiring pupils to wear hats during outdoor activities, summarised in the phrase "no hat, no play". Local councils were encouraged to plant trees and erect shade structures over playgrounds and swimming pools, so that the physical environment itself supported the desired behaviour. Manufacturers, meanwhile, responded to growing demand by producing clothing and sunscreens marketed specifically for sun protection, and a national standard was eventually developed to measure how effectively garments blocked ultraviolet light. Measuring the success of such campaigns is not straightforward, because skin cancers may take many years or even decades to appear after the damage that causes them. Researchers have nonetheless gathered encouraging evidence. Surveys conducted over the following decades recorded a marked decline in the proportion of Australians who said they wished to acquire a suntan, and observations in public spaces suggested that hats and protective clothing were being worn more widely than before. Among younger Australians, who had grown up with the messages from their earliest school years, the incidence of melanoma eventually began to stabilise and in some age groups to fall, even as it continued to rise among older people whose sun exposure had largely occurred before the campaigns began. This contrast was read by many as a sign that prevention efforts directed at the young were beginning to bear fruit. The campaigns were not without their critics or their complications. Some commentators worried that an excessive fear of the sun might lead people to avoid it so completely that they became deficient in vitamin D, which the body manufactures with the help of sunlight. Health authorities responded by refining their advice, acknowledging that brief and sensible exposure was both harmless and beneficial, and that the strongest protective measures were most necessary when ultraviolet levels were at their peak. To help people judge this, weather forecasts and mobile applications began to report a daily ultraviolet index, advising protection whenever the index reached or exceeded a moderate threshold. The message thus evolved from a blanket warning into a more nuanced one tailored to the conditions of each day. Internationally, the Australian experience has been studied as a model of how a determined and well-funded public health effort can shift the habits of a nation. Several other countries with significant sun exposure adapted versions of the slogan and the underlying strategy for their own populations. Yet observers caution that the achievement remains fragile. Skin cancer continues to impose a heavy burden on the Australian health system, and each new generation must be reached afresh, since the protective behaviours are learned rather than inherited. The story of Australia's sun-protection campaigns is therefore not one of a problem solved, but of a long and continuing effort to keep a hard-won change of habit firmly in place.