Guillain-Barre Syndrome is a rare neurological disorder, in which the body's immune system attacks its own protective coatings on nerve fibres associated with AstraZeneca-Oxford Vaccine.
The ISRO has announced that it is "putting extra work, extra hours" to achieve the launch target of the first uncrewed mission in December 2021 as a part of the human spaceflights programme 'Gaganyaan'.
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