Less than a day after Muhyiddin Yassin received his first Covid-19 vaccine injection, conspiracy theorists swung into action by claiming the prime minister was given something else.

This is after they pointed out that the needle used to draw from the Pfizer-BioNTech vaccine vial had a blue hub while the needle used to inject the prime minister had an orange hub.

The Health Ministry explained that using the same needle used to draw from the vaccine vial, which is a larger one, for injection would entail a painful experience...