What are disadvantages of virtual teams ?

Communication: Not working in the same physical location can present communication challenges—leverage technology to reduce this problem (e.g., video conferencing, project management software, phone discussions, detailed email updates.

Poor leadership or management: It is essential that the leader of a virtual team have the ability to manage many initiatives and virtual employees while providing a clear vision for the team.

Incompetent team members: One weak team member can adversely affect the virtual team concept. Recruiting the right team members plays a critical role in the success of the virtual team.