| 1 | That which ends in exhaustion is death, but the perfect ending is in the endless. | |
| 2 | The blocking of these receptors causes paralysis, respiratory failure and death. | |
| 3 | In these patients, the virus directly infects the lung, causing severe respiratory failure. | |
| 4 | Currently, transplants and dialysis are the only ways to treat kidney failure. | |
| 5 | He died of heart failure in 1971, while serving a life sentence. |