Will good things come only to those who wait?
Until now, most of the public has accepted and supported the development of vaccines without doubt and hesitation. And rightly so, since vaccinations can save lives. But no vaccination will ever be perfect and free of side effects. Useful vaccines must meet two important requirements: 1. the vaccine must offer protection against a serious or even life-threatening disease; 2. its side effects must be within tolerable and acceptable limits. On balance, the benefit must be much greater than the risk. Sounds logical, doesn’t it? And it is true. Who would get vaccinated against a common cold if this meant taking an incalculable risk of severe side effects?
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