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239 scientists warn world health organization of airborne transmission risks from coronavirus
523625 | 01:33 | 2021-04-21

scientists warn covid 19 airborne transmission risk
1274 | 05:57 | 2021-04-21

covid 19 239 scientists warn who of airborne transmission risks from coronavirus
4 | 03:48 | 2021-04-21

who officials are reviewing new evidence of airborne covid 19 transmission
38089 | 03:28 | 2021-04-21

scientists call on who to update guidance on airborne transmission of coronavirus
5724 | 01:55 | 2021-04-21

who is downplaying risks of coronavirus airborne transmission scientists
1089 | 01:25 | 2021-04-21

coronavirus airborne scientists ask who to revise recommendations
23941 | 09:44 | 2021-04-21

coronavirus 239 scientists agree on aerosolization transmission
173491 | 24:25 | 2021-04-21

contradicting the who scientists say covid is an airborne disease
5259 | 06:10 | 2021-04-21

some scientists believe the coronavirus may be airborne heres what could mean for containment effo
627 | 02:01 | 2021-04-21

experts are debating over airborne spread of covid 19
298 | 01:24 | 2021-04-21

who is downplaying risks of coronavirus airborne transmission scientists
9 | 01:14 | 2021-04-21

hundreds of scientists say coronavirus is airborne
197580 | 01:14 | 2021-04-21

who admits covid 19 risk of airborne transmission
312 | 06:05 | 2021-04-21

239 scientists challenge who assert covid 19 spreads through air
66 | 01:55 | 2021-04-21

scientists suggest coronavirus is airborne ask who to change recommendations
171990 | 06:01 | 2021-04-21

scientists demand urgency on airborne spread of coronavirus
935 | 00:45 | 2021-04-21

how risky is aerosol transmission of covid 19
5151 | 02:38 | 2021-04-21

the risks of coronavirus aerosol transmission
32741 | 02:31 | 2021-04-21

who rethinking indoor airborne spread of covid 19
4394 | 02:24 | 2021-04-21