澳大利亚社区面临一种罕见的严重疾病, Australian communities face a rare severe illness prompting urgent health warnings.
澳大利亚地区社区正遭受一种罕见而严重的疾病的影响, A rare and severe illness is disproportionately affecting regional communities in Australia, prompting health authorities to issue urgent warnings and investigate the cause.
澳大利亚社区面临一种罕见的严重疾病, 
Australian communities face a rare severe illness prompting urgent health warnings.