求翻译：不久伦敦市民也对毒雾产生了反应，许多人感到呼吸困难、眼睛刺痛，发生哮喘、咳嗽等呼吸道症状的病人明显增多，进而死亡率陡增，是什么意思？

Soon members of the public on the London smog produced a reaction, many people experience difficulty in breathing, eye irritation, asthma, cough and other respiratory symptoms of patients increased significantly, and thus mortality rate increased sharply,

The smog near London residents also have had a reaction, many people feel breathing, eye irritation, asthma, cough and other respiratory symptoms occurred in the patients and thus markedly increased mortality, increased sharply.

The London residents also have soon had the response to the gas cloud, many people felt the breath difficulty, the eye stabbing pain, has respiratory tract symptom and so on asthma, cough patients increases obviously, then the mortality rate increases suddenly,

Londoners are also poisonous fog soon produced a reaction, many people feel that breathing difficulties, eye pain, patients with respiratory symptoms such as asthma, cough increased, thus mortality douzeng,

Shortly after London citizen responsible to malicious fog too,last shouting pain dyspnea and eyes, the patient of respiratory tract symptom of asthma happens, coughing etc. obviously increases, and then the mortality is increased suddenly,