There are multiple reasons you could feel tired.
Dehydration, Anxiety, lack of sleep, poor diet, and many more things.
It may take up to 7-8 hours to go away completely
Answer:
The importance of effective communication among public health officials, the media, and the public is particularly critical during crises. During such times, the news media play an important role in amplifying or attenuating the public's perception of risk and serve as a key link in the risk communication process.