The president's unexpected and unscheduled trip - months before the annual physical exam has been carried out in the past - prompted questions on social media about his health and a stern rebuke by the White House.
UHambo lukamongameli olwalungalindelekile nolwalungahleliwe – ezinyangeni ngaphambi kokuxilongwa komzimba wakhe konyaka ngonyaka kuye kwenziwa esikhathini esidlulile – kwaveza imibuzo kuzinsizakuxhumana zenhlalonhle ngokuphathelene nezempilo yakhe kanye nokuthethiswa okunzima yi-White House.