According to the scientists, sewage leaking into natural watercourses might lead to infection with the novel coronavirus SARS-CoV-2 via airborne spray.
Results from early-phase non-randomised vaccine trials in a total of 76 people show that two formulations of the vaccine have a good safety profile detected over 42 days, and induce antibody responses in all participants within 21 days.
Israel on Friday blamed Al Qaeda for a series of bomb attacks in Egypt's Sinai peninsula that left at least 19 people and another 38 missing.
Former Israeli Prime Minister Ariel Sharon was facing "imminent" death with doctors pessimistic about his life-threatening condition, the hospital where he has been in coma since a 2006 stroke said on Sunday.
Former Israeli Prime Minister Ariel Sharon, who has been in a coma since 2006, is in a critical condition after "serious deterioration" in his health with vital organs failing over the past few days, his doctor said on Thursday.
'Unsurprisingly, the joint statement issued after Modi's visit contains a paragraph on terrorism.' 'It is on the usual lines that India would have with, say, Croatia.' 'The surprising part is that it shies away from getting into specifics,' points out Ambassador M K Bhadrakumar.