Select the correct statement : A lesson learned from the SARS epidemic (in 2003) was

1. press should not be alerted until all details of the disease are known and communicated to the public

2. prompt and open reporting of cases of any disease with the potential for international spread is critical.

3. academic competition and rivalry on the world stage can actually contribute to outbreak response in a positive manner

4. screening measures at airports was not sufficient and worldwide travel bans should be implemented swiftly