Describe 10 practical strategies that marketing teams can use to plan and execute viral social media campaigns in order to significantly increase reach and engagement.

Context: [Social Media Marketing, viral campaigns, content strategy, reach, engagement, target audience approach]

Goal: [high visibility, brand transparency, community building, interaction increase, viral effects]

For each strategy explain:
1) a concrete approach or tactic for designing the campaign
2) practical tips for implementation and optimization during the ongoing process
3) the expected positive effect on virality and user interaction

The strategies should:
- be easy to understand and directly applicable
- be suitable for various platforms (e.g. Instagram, TikTok, Facebook)
- help develop creative content that encourages users to share and comment
- provide companies and social media managers with concrete tools to specifically promote viral dynamics