The HIV/AIDS virus, detected in the 1980s, has spread alarmingly in all countries, particularly in those where the people are living in the worst social and economic conditions.
艾滋病毒/艾滋病是在1980年代发现的，现已令人惊骇地扩散到所有国家，特别是其人民在最恶劣的社会和经济环境中生活的各国。