Individuals must help slow the spread of the virus, while national and community systems must work hand in hand.
![Healthcare workers examine a resident during a house-to-house medical campaign as they conduct contact tracing amid the coronavirus disease outbreak in El Salvador [Reuters]](https://www.aljazeera.com/wp-content/uploads/2020/10/RTS3HJHQ.jpg?resize=270%2C180&quality=80)
Dr Ibrahima Soce Fall
About the author
Dr Ibrahima Soce Fall is the Assistant Director-General for Emergency Response at the World Health Organization (WHO).
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