Millions of babies and children could soon be protected against the deadly disease pneumonia. Two leading drug companies have agreed to supply vaccines against pneumococcal disease to the world's poorest countries at a reduced price. Pfizer and Gla...
but how we can prevent it from getting worse. (2)On the one hand, we should be sensible to strengthen the enforcement of the laws to protect . (3)On the other hand, it is demanding for us to keep people aware of the importance of saving somebody ou...
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